Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hang duong » hoang duong, han duong, tang duong
hang luong » nang luong, hang thuong, hoang vuong
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cau » nhanh cau, phan cau, nhan sau
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) xanh - ((hang duong) or (hang luong)) va dung cong tac nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - ((hang duong) OR (hang luong)) va dung cong tac nhan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - ((hang duong) or (hang luong)) va dung cong tac nhan cau*.