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