Perhaps you should try some spelling variations:
"synchronised flemming" » "synchronism flemming", "synchronised fleming"
"synchronize swimming" » "synchronism swimming", "synchronizing swimming", "synchronize stemming"
"synchronized swimming" » "synchronismd swimming", "synchronizingd swimming", "synchronized stemming"
"synchronising swimming" » "synchronising stemming", "synchronizing swimming", "synchronism swimming", "synchronisations swimming"

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

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