Perhaps you should try some spelling variations:
dang thuong » hang thuong, dung thuong, dong thuong
thuong bang » phuong bang, thuong lang, tuong bang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
cua dang » cua cong, cua ban
than cao » toan cao, thai cao, than cap
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 trung cua dang thuong bang ((than cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh trung cua dang thuong bang ((than cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh trung cua dang thuong bang ((than cao) or (toan ban))*.