Perhaps you should try some spelling variations:
strong ligang » song ligang
yang colin » yang lin
yan yang » yang yang, yao yang, dan yang
a strong » _ strong
gong hui » tong shui, wang hui, gong si
tong hui » wang hui
wan yan » wang yan, nan yan, wai yan
colin a » colin c, colin _, colin d

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang colin a strong ligang ((gong hui) OR (tong hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan yang colin a strong ligang ((gong hui) or (tong hui)) ;*.