Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
phan van » pham van, thanh van, tran van
phan dau » phan tu, hang dau
luan » quan, lan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - canh manh cua dung cong dan ((((phan van) OR (luan van))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - canh manh cua dung cong dan ((((phan van) OR (luan van))) OR (phan dau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - canh manh cua dung cong dan ((((phan van) OR (luan van))) or (phan dau))*".