Perhaps you should try some spelling variations:
wang liang » wang yang
liang yan » liang dan, liang tan, liang ying
yan guan » gan guan, yan yuan, yang guang
guan dan » guan dabo
dan yang » daun yang, tan yang, wang yang
yi yang » yin yang, yi gang, yu yang
li gang » liu gang, ii gang, i gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yan guan dan yang ((yi yang) or (li gang)) (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yan guan dan yang ((yi yang) OR (li gang)) (hai OR hadi) ;*.