Perhaps you should try some spelling variations:
huang cheng » huang chang, hong cheng, huang weng
huang ting » huang jing, huang ying, huang bin
yan clan » das clan, yan yuan
yan guan » gan guan, yan yuan, yang guang
run gain » run pain
hong hai » shang hai, zhong tai, dang hai
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan clan) or (yan guan)) run gain ((huang ting) or (huang cheng)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan clan) OR (yan guan)) run gain ((huang ting) OR (huang cheng)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan clan) or (yan guan)) run gain ((huang ting) or (huang cheng)) hong hai ;*.