Perhaps you should try some spelling variations:
tested using » test using, tests using, testing using
wang liang » wang yang
using bank » housing bank
bond sales » land sales, food sales
bank bond » bank bonds
yang 4.3 » lng 4.3, yang 47, yang y.c
yang 13 » zwang 13

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 ((yang 13) or (yang 4.3)) tested using bank bond sales ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((yang 13) OR (yang 4.3)) tested using bank bond sales ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang 13) or (yang 4.3)) tested using bank bond sales ;*.