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