Perhaps you should try some spelling variations:
"synchronising stemming" » "synchronizing stemming", "synchronisations stemming", "synchronising streaming", "synchronising steering", "synchronising stepping"
"synchronized flemming" » "synchronized fleming", "synchronizingd flemming"
"synchronism flemming" » "synchronism fleming"
"synchronize flemming" » "synchronize fleming", "synchronizing flemming"

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

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