Perhaps you should try some spelling variations:
wang liang » wang yang
yang liang » yan liang, yang yang, peng liang
heat gain » health gain, health gains, wheat grains
shang kai » shang hai
lag heat » large heat, a heat, lag test
ying jin » yang jin, jing ji, yang jie
wan man » woran man, kann man, wenn man
man lag » man lara

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan man lag heat gain ((((yang liang) OR (wang liang))) or (ying jin)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan man lag heat gain ((((yang liang) OR (wang liang))) OR (ying jin)) shang kai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan man lag heat gain ((((yang liang) OR (wang liang))) or (ying jin)) shang kai ;".
• Adding a wildcard symbol may retrieve word variants: wan man lag heat gain ((((yang liang) OR (wang liang))) or (ying jin)) shang kai ;*.