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