Perhaps you should try some spelling variations:
wang liang » wang yang
test using » tests using, tested using, testing using
using bank » housing bank
bank bond » bank bonds
bond sara » bond sale, bond data
qing 2 » qing _, qing 情, ring 2
ring 3 » ring _, ring 2, ring 2.3

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((qing 2) or (ring 3)) test using bank bond sara ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((qing 2) OR (ring 3)) test using bank bond sara ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((qing 2) or (ring 3)) test using bank bond sara ;*.