Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, cach mang, van manh
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
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: doi chieu tinh - ((canh manh) or (canh tranh)) cua thong cong tan ((toan ban) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - ((canh manh) OR (canh tranh)) cua thong cong tan ((toan ban) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - ((canh manh) or (canh tranh)) cua thong cong tan ((toan ban) or (khan cap))*.