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