Perhaps you should try some spelling variations:
gang qiang » gong qiang, wang liang, yang liang
ying yang » yang yang, yin yang, ying chang
shang hai » shang kai, dang hai, chang ha
ran ying » fan ying, tan ying, jin ying
yang lin » yang jin, wang lin, yang li
hong hai » zhong tai, dang hai, hong tan
yi gang » ii gang, i gang, li gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran ying yang lin yi gang qiang ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ran ying yang lin yi gang qiang ((hong hai) OR (shang hai)) ;*".