Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hang cong » dang cong, hang nong, bang cong
trinh san » trinh han, trinh quan, trinh toan
va hang » van hang, va nang, va lang
san tap » han tap, man tap, san tay

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 - ((hanh doanh) or (doanh nhan)) va hang cong trinh san tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh doanh) OR (doanh nhan)) va hang cong trinh san tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh doanh) or (doanh nhan)) va hang cong trinh san tap*.