Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yan liang » yang liang, wang liang, you liang
tan chia » tuan china, than china, can china
pei yang » wei yang, pei yun, yi yang
hui yang » hui ying, du yang, h yang
long au » long du, long haul, long run
long a » along a, long _, long 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan liang) or (yang guang)) tan chia ((pei yang) OR (hui yang)) y.c ((long a) or (long au)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yang guang)) tan chia ((pei yang) OR (hui yang)) y.c ((long a) OR (long au)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yang guang)) tan chia ((pei yang) OR (hui yang)) y.c ((long a) or (long au)) ;*".