Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
theo chieu » theo tieu, theo chu, thi chieu
luan luong » luan phuong, tuan duong, van luong
luong cong » dung cong, trong cong, cong cong
hanh dung » thanh dung, anh dung, hanh dong
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
ho chieu » hoc thieu, doi chieu, mot chieu
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: ((theo chieu) or (ho chieu)) tinh - ((hanh dung) or (thanh duong)) luan luong cong vang toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) tinh - ((hanh dung) OR (thanh duong)) luan luong cong vang toan tap*.