Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
chang mae » chang ha, changes made
than tan » tan tan, othman tan, than rain
tan yong » tan hong, tan kong, tan yang
yong jie » yang jie, yang jin, ying jin
hong hai » shang hai, zhong tai, dang hai
yang ka » yang fan, yang yao

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang ka than tan yong jie ((hong hai) or (chang mae)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ka than tan yong jie ((hong hai) OR (chang mae)) ;*.