Perhaps you should try some spelling variations:
"1989 iaaf world _" » "1989 imf world _" (Expand Search)
"1989 iaaf wereld en" » "1989 iaaf wereld van" (Expand Search), "1989 iaaf wereld _" (Expand Search)
"1989 imf wordt de" » "1989 imf world de" (Expand Search), "1989 imf worldt de" (Expand Search)
"1989 iaaf wordt op" » "1989 iaaf wordt er" (Expand Search)
"1989 baas wordt op" » "1989 baas wordt er" (Expand Search)
"1989 imf word je" » "1989 imf world 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 iaaf wereld en") OR ("1989 iaaf world _"))))) OR ((("1989 imf word je") OR ("1989 imf 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 iaaf wereld en\") OR (\"1989 iaaf world _\"))))) OR (((\"1989 imf word je\") OR (\"1989 imf wordt de\"))))".
• Removing quotes may allow a broader search: (((((( 1989 iaaf wordt op ) OR ( 1989 baas wordt op ))) OR ((( 1989 iaaf wereld en ) OR ( 1989 iaaf world _ ))))) OR ((( 1989 imf word je ) OR ( 1989 imf wordt de )))).
• Adding a wildcard symbol may retrieve word variants: (((((("1989 iaaf wordt op") OR ("1989 baas wordt op"))) OR ((("1989 iaaf wereld en") OR ("1989 iaaf world _"))))) OR ((("1989 imf word je") OR ("1989 imf wordt de"))))*.