Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, thi hien
theo chu » cho chu, chao chu, theo yeu
ha nhung » hoa nhung, hay nhung, pha nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
tung ha » trung ha, dung ha, tung ho

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 (thi chieu))) or (theo chu)) xanh - thanh tung ha nhung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (thi chieu))) OR (theo chu)) xanh - thanh tung ha nhung cong tac toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo chieu) OR (thi chieu))) or (theo chu)) xanh - thanh tung ha nhung cong tac toan cao*".