Perhaps you should try some spelling variations:
tested using » test using, testing using, system using
tests using » test using, sets using, results using
wang yang » wang yan, wang yanling
bank long » bank loans, bank loan, bank bond
long sara » kong sar, long arm
liying 1 » slicing 1, mining 1, dying 1

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) OR (wang yang)) liying 1 ((tested using) or (tests using)) bank long sara ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yang)) liying 1 ((tested using) OR (tests using)) bank long sara ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) OR (wang yang)) liying 1 ((tested using) or (tests using)) bank long sara ;*".