Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
theo chieu » theo tieu, ho chieu, theo chu
thanh tran » thanh trang, thanh toan, thanh tra
tran thuat » trong thuat, trien thuat, tran tuan
nhung cong » dung cong, thong cong, hang cong
theo yeu » theo tieu, thiet yeu, theo chu
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, tra cau
ran cau » van cau, ban cau, can cau

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 (theo yeu)) tinh - thanh tran thuat nhung cong tan ((tran cau) OR (ran cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo yeu)) tinh - thanh tran thuat nhung cong tan ((tran cau) OR (ran cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo yeu)) tinh - thanh tran thuat nhung cong tan ((tran cau) OR (ran cau))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo yeu)) tinh - thanh tran thuat nhung cong tan ((tran cau) OR (ran cau))*.