Perhaps you should try some spelling variations:
wang liang » wang yang
yan liang » yang liang, you liang, yan wang
last thin » last thing, last things
thin jeng » thin end, thin lens
jeng dong » eng hong, zeng doug
dan last » dan la, dan aset, der last
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 liang) or (wang liang)) dan last thin jeng dong sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan liang) OR (wang liang)) dan last thin jeng dong sin ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan liang) or (wang liang)) dan last thin jeng dong sin ;*.