Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yang yang » wang yang, wang yan
chang mae » chang ha, changes made
wang ban » wang yan, wang dan, wang yang
ban yong » ban nong, tan yong, bank long
yang xi » yang di, yang yi, yang jui
hong g » hong ng, hong w, hong 7

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ban yong ((yuan chang) or (yang yang)) yang xi ((chang mae) or (hong g)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ban yong ((yuan chang) OR (yang yang)) yang xi ((chang mae) OR (hong g)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ban yong ((yuan chang) or (yang yang)) yang xi ((chang mae) or (hong g)) ;*.