Perhaps you should try some spelling variations:
tham thong » pham thuong, than thuong, thoai thong
thong cong » trong cong, tong cong, thong thong
cong tham » chong tham, cong thai, hong tham
ho chieu » theo chieu, hoc thieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan luan » doanh luan, dung luan, tang luan

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 (toc thieu)) tinh - thanh cong tham thong cong dan luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) tinh - thanh cong tham thong cong dan luan van.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) tinh - thanh cong tham thong cong dan luan van*.