Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh quan » tinh quang, trinh han
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
ban cong » bang cong, van cong, phan cong
cong san » cong tac

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 ((trinh quan) or (trinh luat)) ban cong san thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((trinh quan) OR (trinh luat)) ban cong san thanh cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trinh quan) or (trinh luat)) ban cong san thanh cap*.