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
ein test » ein teil
ii test » ai test, i test, api 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 ((ein test) or (ii test)) using bank kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong liang ((ein test) OR (ii test)) using bank kong sar ;.
• Adding a wildcard symbol may retrieve word variants: wang yong liang ((ein test) or (ii test)) using bank kong sar ;*.