Perhaps you should try some spelling variations:
"synchronisation stemming" » "synchronisation pramana"
"synchronised swimming" » "synchronism swimming", "synchronize swimming"
"synchronised stemming" » "synchronism stemming", "synchronize stemming"
"synchronised steering" » "synchronism steering", "synchronize steering"
"synchronising stemming" » "synchronizing stemming", "synchronism stemming", "synchronisations stemming"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("synchronised swimming") or ((((("synchronised stemming") or ("synchronised steering"))) or ((("synchronising stemming") or ("synchronisation stemming"))))))) or ("synchronized swimming"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("synchronised swimming") OR ((((("synchronised stemming") OR ("synchronised steering"))) OR ((("synchronising stemming") OR ("synchronisation stemming"))))))) OR ("synchronized swimming"))*.
• Removing quotes may allow a broader search: (((( synchronised swimming ) or ((((( synchronised stemming ) or ( synchronised steering ))) or ((( synchronising stemming ) or ( synchronisation stemming ))))))) or ( synchronized swimming ))*.