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