Perhaps you should try some spelling variations:
tested using » test using, tests using, testing using
using bank » housing bank
wang wang » wang yang, wang liang, wang yan
bank bond » bank bonds
bond sale » bond sales, bond rate
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 wang ((yang 13) OR (yang 4.3)) tested using bank bond sale ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ((yang 13) OR (yang 4.3)) tested using bank bond sale ;*".