Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
chinh sua » chinh su, chinh luan, hinh su
chinh cua » chinh ca, hinh cua, chinh luan
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
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 ((chinh sua) OR (chinh cua)) nhung cong tan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((chinh sua) OR (chinh cua)) nhung cong tan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((chinh sua) OR (chinh cua)) nhung cong tan ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((chinh sua) OR (chinh cua)) nhung cong tan ((toan cao) or (toan ban))*.