Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thiet yeu » thiet ke, theo yeu
hanh dung » thanh dung, anh dung, hanh dong
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cau » thanh chau, thanh mau, nhanh cau
cong tac » cong ty

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 (thiet yeu)) tinh - hanh dung luan dung cong tac thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thiet yeu)) tinh - hanh dung luan dung cong tac thanh cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thiet yeu)) tinh - hanh dung luan dung cong tac thanh cau*.