Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
yan guan » gan guan, yan yuan, yang guang
yang jie » yang jin, yang di, yang jui
jie cong » jie song, jiu cong, li cong
hua ren » hua chen
yi chen » jui chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang ((((yang liang) OR (yan liang))) or (yan guan)) ((hua ren) or (yi chen)) yang jie cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((((yang liang) OR (yan liang))) OR (yan guan)) ((hua ren) OR (yi chen)) yang jie cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((((yang liang) OR (yan liang))) or (yan guan)) ((hua ren) or (yi chen)) yang jie cong shu ;*".