Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
wee liang » wee ling, ee lian, fee lian
wei qiang » wei shang
yang zhi » wang zhi, yan zhi, liang zhi
hong hai » shang hai, zhong tai, dang hai
hong ng » hong kong, hong jong, hong hong

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: wang yang yang zhi ((wee liang) OR (wei qiang)) dan ((hong hai) OR (hong ng)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang zhi ((wee liang) OR (wei qiang)) dan ((hong hai) or (hong ng)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang yang zhi ((wee liang) OR (wei qiang)) dan ((hong hai) or (hong ng)) ;*.