Perhaps you should try some spelling variations:
than raising » flag raising, hair raising, than mining
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
than rain » than rape
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
chang ha » chang mae

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: dong yang yang ((than rain) OR (than raising)) yang jin ((hong hai) OR (chang ha)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang yang ((than rain) OR (than raising)) yang jin ((hong hai) or (chang ha)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang yang ((than rain) OR (than raising)) yang jin ((hong hai) or (chang ha)) ;*.