Perhaps you should try some spelling variations:
"1989 iaaf wordt op" » "1989 baas wordt op" (Expand Search), "1989 iaaf wordt de" (Expand Search)
"1989 iaaf wordt er" » "1989 baas wordt er" (Expand Search), "1989 iaaf wordt een" (Expand Search), "1989 iaaf wordt de" (Expand Search)
"1989 iaaf wereld op" » "1989 iaaf wereld _" (Expand Search), "1989 iaaf wereld en" (Expand Search)
"1989 imf world op" » "1989 imf world _" (Expand Search)
"1989 imf world we" » "1989 imf world wide" (Expand Search), "1989 imf world _" (Expand Search), "1989 imf word je" (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 imf world op") OR ("1989 imf world we"))) OR ((("1989 iaaf wordt op") OR ("1989 iaaf wordt er"))))) OR ("1989 iaaf wereld op"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"1989 imf world op\") OR (\"1989 imf world we\"))) OR (((\"1989 iaaf wordt op\") OR (\"1989 iaaf wordt er\"))))) OR (\"1989 iaaf wereld op\"))".
• Removing quotes may allow a broader search: (((((( 1989 imf world op ) OR ( 1989 imf world we ))) OR ((( 1989 iaaf wordt op ) OR ( 1989 iaaf wordt er ))))) OR ( 1989 iaaf wereld op )).
• Adding a wildcard symbol may retrieve word variants: (((((("1989 imf world op") OR ("1989 imf world we"))) OR ((("1989 iaaf wordt op") OR ("1989 iaaf wordt er"))))) OR ("1989 iaaf wereld op"))*.