Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
than data » than death, loan data, dan data
yang mind » yang cindy, yang jin, sang minh
can data » can tata, dan data, fan data
mind how » aid how
how ai » how aid, how ae, how am

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) fan ((than data) OR (can data)) yang mind how ai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) OR (wang yang)) fan ((than data) or (can data)) yang mind how ai ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) OR (wang yang)) fan ((than data) or (can data)) yang mind how ai ;*.