Perhaps you should try some spelling variations:
"1989 iaaf wereld en" » "1989 iaaf wereld _" (Expand Search)
"1989 iaaf world op" » "1989 iaaf wereld op" (Expand Search), "1989 iaaf wordt op" (Expand Search)
"1989 imf world op" » "1989 imf wereld op" (Expand Search), "1989 imf wordt op" (Expand Search)
"1989 iaaf world we" » "1989 iaaf world wide" (Expand Search)
"1989 baas wordt er" » "1989 baas wordt een" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((((("1989 iaaf world op") OR ("1989 iaaf world _"))) OR ((("1989 iaaf world we") OR ("1989 iaaf word je"))))) OR ((("1989 imf world op") OR ("1989 imf wordt de"))))) OR ((("1989 iaaf wereld en") OR ("1989 iaaf wereld van"))))) OR ("1989 baas wordt er"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((((\"1989 iaaf world op\") OR (\"1989 iaaf world _\"))) OR (((\"1989 iaaf world we\") OR (\"1989 iaaf word je\"))))) OR (((\"1989 imf world op\") OR (\"1989 imf wordt de\"))))) OR (((\"1989 iaaf wereld en\") OR (\"1989 iaaf wereld van\"))))) OR (\"1989 baas wordt er\"))".
• Removing quotes may allow a broader search: (((((((((( 1989 iaaf world op ) OR ( 1989 iaaf world _ ))) OR ((( 1989 iaaf world we ) OR ( 1989 iaaf word je ))))) OR ((( 1989 imf world op ) OR ( 1989 imf wordt de ))))) OR ((( 1989 iaaf wereld en ) OR ( 1989 iaaf wereld van ))))) OR ( 1989 baas wordt er )).
• Adding a wildcard symbol may retrieve word variants: (((((((((("1989 iaaf world op") OR ("1989 iaaf world _"))) OR ((("1989 iaaf world we") OR ("1989 iaaf word je"))))) OR ((("1989 imf world op") OR ("1989 imf wordt de"))))) OR ((("1989 iaaf wereld en") OR ("1989 iaaf wereld van"))))) OR ("1989 baas wordt er"))*.