Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
test using » tests using, tested using, testing using
using bank » housing bank
yan liang » wang liang, you liang, yan wang
kong saur » kong sar, kong siu, kong your
kong star » kong sar
li test » ai test, i test, ii test

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang liang) or (yan liang)) li test using bank ((kong saur) or (kong star)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang liang) OR (yan liang)) li test using bank ((kong saur) OR (kong star)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yang liang) or (yan liang)) li test using bank ((kong saur) or (kong star)) ;*.