Perhaps you should try some spelling variations:
luan phan » luan van, luan hoan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
anh bang » anh hoang, anh quang, tinh bang
luan san » luan van, luan hoan, luan nang
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van 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 chu tinh - anh bang ((luan san) or (luan phan)) cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - anh bang ((luan san) OR (luan phan)) cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - anh bang ((luan san) or (luan phan)) cong dan ((toan cao) or (toan ban))*.