Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh luan » trinh quan, trinh han, trinh toan
dang cong » dung cong
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
luat » xuat

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 ((((trinh luat) or (trinh luan))) or (tinh cua)) dang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((((trinh luat) OR (trinh luan))) OR (tinh cua)) dang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((((trinh luat) or (trinh luan))) or (tinh cua)) dang cong dan than cau*.