Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu manh » chieu xanh, hieu manh, chu manh
thanh dung » thanh duong, thanh tung, thanh hung
dung cuu » dung cua, dung cu, dung cau
cuu nong » cuu cong, cuu nang, cuu tong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
khan cap » khan ap, than cap, khoan cam

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 manh - thanh dung cuu nong ((cong dan) or (cong tan)) ((toan cau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu manh - thanh dung cuu nong ((cong dan) OR (cong tan)) ((toan cau) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu manh - thanh dung cuu nong ((cong dan) or (cong tan)) ((toan cau) or (khan cap))*.