Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
ban ying » fan ying, tan ying, jin ying
ran ying » fan ying, tan ying, jin ying
ka hua » ya hua, ka chuan
hong g » hong ng, hong w, hong a
hong 7 » hong w, hong a

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) or (wang yang)) ka hua ((ban ying) or (ran ying)) min ((hong g) OR (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) ka hua ((ban ying) OR (ran ying)) min ((hong g) OR (hong 7)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (wang yang)) ka hua ((ban ying) or (ran ying)) min ((hong g) OR (hong 7)) ;*".