Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yan yang » yang yang, yao yang, dan yang
li cong » li rong, li song, jiu cong
xu li » xu liu, xu l, xu lu
dong » doing, long, done
sing » signg, sindg, sking
sindg » signdg, sinddg, skindg
sin » sign, sind, skin

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 yang) or (wang yang)) xu li cong (sing OR sindg) dong sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (wang yang)) xu li cong (sing OR sindg) dong sin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) or (wang yang)) xu li cong (sing OR sindg) dong sin ;*".