Perhaps you should try some spelling variations:
"synchronised stemming" » "synchronism stemming", "synchronising stemming", "synchronised streaming", "synchronised steering", "synchronised stepping"
"synchronised shopping" » "synchronism shopping", "synchronising shopping", "synchronised showing"
"synchronised flemming" » "synchronism flemming", "synchronising flemming", "synchronised fleming"
"synchronize stemming" » "synchronize streaming", "synchronize steering", "synchronize stepping", "synchronism stemming", "synchronizing stemming"
"synchronized stemming" » "synchronized streaming", "synchronized steering", "synchronized stepping", "synchronismd stemming", "synchronizingd 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 stemming") or ("synchronised shopping"))) or ((("synchronize stemming") or ("synchronized stemming"))))) or ("synchronised flemming"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("synchronised stemming") OR ("synchronised shopping"))) OR ((("synchronize stemming") OR ("synchronized stemming"))))) OR ("synchronised flemming")).
• Removing quotes may allow a broader search: (((((( synchronised stemming ) or ( synchronised shopping ))) or ((( synchronize stemming ) or ( synchronized stemming ))))) or ( synchronised flemming )).
• Adding a wildcard symbol may retrieve word variants: (((((("synchronised stemming") or ("synchronised shopping"))) or ((("synchronize stemming") or ("synchronized stemming"))))) or ("synchronised flemming"))*.