Perhaps you should try some spelling variations:
yong liang » yang liang, song ligang, wang liang
using bank » housing bank
wang yong » wang yang, wang hyoung, wang yan
bank kong » bank long, bank bond
api test » i test, ii test
li test » i test, ii test, ein test
ai test » i test, ii test, ein test
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong liang ((li test) or (((ai test) OR (api test)))) using bank kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong liang ((li test) OR (((ai test) OR (api test)))) using bank kong sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong liang ((li test) or (((ai test) OR (api test)))) using bank kong sar ;".
• Adding a wildcard symbol may retrieve word variants: wang yong liang ((li test) or (((ai test) OR (api test)))) using bank kong sar ;*.