Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
bang cong » dang cong, bang song, hang cong
trang va » tran van, hang va
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
va bang » va nang, va lang, va ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((mot chieu) or (doi chieu))) or (theo chieu)) xanh - thanh trang va bang cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (doi chieu))) OR (theo chieu)) xanh - thanh trang va bang cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) or (doi chieu))) or (theo chieu)) xanh - thanh trang va bang cong tac toan cao*.