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