Perhaps you should try some spelling variations:
"fibt world championships 8" » "fibt world championship _", "fibt world championship 1", "fibt world championships 9.3", "first world championships 8", "flat world championships 8", "iot world championships 8"
"fibt world championship 4" » "fibt world championship _", "first world championship 4", "flat world championship 4", "iot world championship 4"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"fibt world championships 8\") OR (\"fibt world championship 4\"))".
• Removing quotes may allow a broader search: (( fibt world championships 8 ) OR ( fibt world championship 4 )).
• Adding a wildcard symbol may retrieve word variants: (("fibt world championships 8") OR ("fibt world championship 4"))*.