Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
luan phan » luan van, luan hoan
phan cong » thanh cong
cong dan » cong san, cong tan, huong dan
chan tap » han tap, phan tap, toan tap
chan ta » chan tha, nhan tai, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - canh tranh luan phan cong dan ((chan tap) OR (chan ta))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - canh tranh luan phan cong dan ((chan tap) OR (chan ta))".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh tranh luan phan cong dan ((chan tap) OR (chan ta))*.