Perhaps you should try some spelling variations:
buying votes » buying power
votes during » voters during, rates during, motives during
test buying » test using, just buying, test building
wang liang » wang yang
during our » during four, during your, during oms
wang jing » wang ning, wang yang, wang yong
bang dai » zhang dai
yang » lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang jing) or (wang liang)) ((bang dai) or (yang di)) test buying votes during our ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang jing) OR (wang liang)) ((bang dai) OR (yang di)) test buying votes during our ;.
• Adding a wildcard symbol may retrieve word variants: ((wang jing) or (wang liang)) ((bang dai) or (yang di)) test buying votes during our ;*.