Perhaps you should try some spelling variations:
"synchronised stemming" » "synchronized stemming", "synchronism stemming", "synchronising stemming", "synchronised flemming", "synchronised stepping", "synchronised stealing"
"synchronised steering" » "synchronized steering", "synchronism steering", "synchronising steering"
"synchronised streaming" » "synchronized streaming", "synchronism streaming", "synchronising streaming", "synchronised treating"
"synchronize stemming" » "synchronize flemming", "synchronize stepping", "synchronize stealing", "synchronized stemming", "synchronism stemming", "synchronizing 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 steering"))) OR ("synchronize stemming"))) OR ("synchronised streaming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"synchronised stemming\") OR (\"synchronised steering\"))) OR (\"synchronize stemming\"))) OR (\"synchronised streaming\"))".
• Removing quotes may allow a broader search: (((((( synchronised stemming ) OR ( synchronised steering ))) OR ( synchronize stemming ))) OR ( synchronised streaming )).
• Adding a wildcard symbol may retrieve word variants: (((((("synchronised stemming") OR ("synchronised steering"))) OR ("synchronize stemming"))) OR ("synchronised streaming"))*.