Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thanh cac » hanh cac, thanh bac, thanh ca
cong tan » cong tac, cong san, cong thanh
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 tinh - canh tranh cua thong cong tan ((toan cao) or (((khan cap) or (thanh cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh tranh cua thong cong tan ((toan cao) OR (((khan cap) OR (thanh cac)))).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh tranh cua thong cong tan ((toan cao) or (((khan cap) or (thanh cac))))*.