Perhaps you should try some spelling variations:
trung tranh » trung thanh, trung tran, trong tranh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
tranh bang » tranh hang, tranh ban, trinh bang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
toan tap » toan 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 tranh bang ((cong dan) OR (cong tan)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh trung tranh bang ((cong dan) OR (cong tan)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh trung tranh bang ((cong dan) OR (cong tan)) ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh trung tranh bang ((cong dan) OR (cong tan)) ((toan cao) or (toan tap))*.