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