Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, hanh trinh, minh trang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong tam » cong tac, cong tan, cong nam
trai cau » trai chan, toan cau, tai cac
tra cau » tra sau, ta cau, tra cuu

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 trang) or (canh tranh)) cua nhung cong tam ((trai cau) OR (tra cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh trang) OR (canh tranh)) cua nhung cong tam ((trai cau) OR (tra cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh trang) or (canh tranh)) cua nhung cong tam ((trai cau) OR (tra cau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh trang) or (canh tranh)) cua nhung cong tam ((trai cau) OR (tra cau))*.