Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
luan chung » luan chinh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong van » cong vang, cong tan, cong va
cong san » cong tac
song van » hoang van, trong van, duong van
tuan ban » tuan bang, toan ban, luan 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 sach - hanh tang luan chung ((((cong van) OR (cong san))) or (song van)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh tang luan chung ((((cong van) OR (cong san))) OR (song van)) tuan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh tang luan chung ((((cong van) OR (cong san))) or (song van)) tuan ban*".