Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
luan phan » luan van, luan hoan
phan tong » phan trong, phan cong, han tong
ho chieu » theo chieu, doi chieu, mot chieu
tong dan » tuong dan, thong dan, trong dan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (hoc thieu)) xanh - hanh trinh luan phan tong dan ((thanh chau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - hanh trinh luan phan tong dan ((thanh chau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - hanh trinh luan phan tong dan ((thanh chau) or (toan cao))*".