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, canh tranh, hanh trinh
nhan dang » nhan dan, phan dang, tran dang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
hang cau » hang ca, nhung cau, nang cao
hang dau » hang va, hang tai

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