Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hoc thien » hoc hien, hoc thieu, hoc thiet
tang luan » dung luan
hung cong » nhung cong, hung cuong, phung cong
chinh cau » chinh chau, chinh can, chinh tai
van hung » van dung, manh hung, van duong
cong dan » cong san, cong tan, huong dan
chinh ca » chinh ta, chinh va, chinh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien thanh - tang luan van hung cong dan ((chinh cau) OR (chinh ca))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien thanh - tang luan van hung cong dan ((chinh cau) OR (chinh ca))".
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - tang luan van hung cong dan ((chinh cau) OR (chinh ca))*.