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~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "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*.