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