Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nang cong » nang song, dang cong, bang cong
tan khoan » toan khoan, tai khoan, tao khoang
khoan cam » khoa cam, khoan va, phan cam
van nang » van quang, van ban, van dong
cong tan » cong tac, cong san, cong thanh

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 xanh - ((chinh doanh) or (kinh doanh)) van nang cong tan khoan cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((chinh doanh) OR (kinh doanh)) van nang cong tan khoan cam.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((chinh doanh) or (kinh doanh)) van nang cong tan khoan cam*.