Perhaps you should try some spelling variations:
using bonds » housing bonds, buying bonds, using condoms
bonds using » bounds using, bonds being, lands using
wang liang » wang yang
test using » tests using, tested using, testing using
zhang dai » zhang fan, zhang wei, zhang yan
using sin » using sia, using six, using soil

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 ((zhang dai) or ((yang or lang) di)) test using bonds using sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((zhang dai) OR ((yang OR lang) di)) test using bonds using sin ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((zhang dai) or ((yang or lang) di)) test using bonds using sin ;*.