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