Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
thuong van » thong van, truong van, thuong va
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
toan ban » van ban

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