Perhaps you should try some spelling variations:
yugang china » yichang china, aging china, buying china
chen yugang » chen huigang, chen yang, chen yulan
china zhang » china chang, cheng zhang, chin chang
wang liang » wang yang
yang jin » yang jie, yang jun, ying jin
zhang ha » zhang han, chang ha, zhang ya
yang xi » yang di, yang jui
yang yi » yang di, yang jui
ta chen » a chen, hua chen
lng a » lng _, leg a, lpg a
a ta » a tax, a cta, a nta

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang liang) or (yang jin))) or (((yang xi) or (yang yi))))lng a ta chen yugang china zhang ha ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang liang) OR (yang jin))) OR (((yang xi) OR (yang yi))))lng a ta chen yugang china zhang ha ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang liang) or (yang jin))) or (((yang xi) or (yang yi))))lng a ta chen yugang china zhang ha ;*.