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