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

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 ("synchronize stemming"))) or ((("synchronism stemming") or ((("synchronising stemming") OR ("synchronising streaming"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("synchronised stemming") OR ("synchronize stemming"))) OR ((("synchronism stemming") OR ((("synchronising stemming") OR ("synchronising streaming")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"synchronised stemming\") or (\"synchronize stemming\"))) or (((\"synchronism stemming\") or (((\"synchronising stemming\") OR (\"synchronising streaming\"))))))".
• Removing quotes may allow a broader search: (((( synchronised stemming ) or ( synchronize stemming ))) or ((( synchronism stemming ) or ((( synchronising stemming ) OR ( synchronising streaming )))))).
• Adding a wildcard symbol may retrieve word variants: (((("synchronised stemming") or ("synchronize stemming"))) or ((("synchronism stemming") or ((("synchronising stemming") OR ("synchronising streaming"))))))*.