Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
thi chieu » thi chien, thi hieu, theo chieu
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
trong dan » trong dang, trong san, trong tan
theo chu » theo chieu, cho chu, chao chu
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) xanh - ((hanh dung) or (hanh dong)) quang dung trong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) xanh - ((hanh dung) OR (hanh dong)) quang dung trong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) xanh - ((hanh dung) or (hanh dong)) quang dung trong dan toan tap*.