Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
phung cong » nhung cong, phong cong, nhung chong
tinh luan » trinh luan, binh luan, minh luan
chu tinh » chau tinh, chua tinh, cuu tinh
dan toan » van toan, dan than, manh toan
toan tap » toan ban
hoi chu » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chu tinh - thanh tinh luan ((phuong hoang) or (phung cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chu tinh - thanh tinh luan ((phuong hoang) OR (phung cong)) dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoi chu tinh - thanh tinh luan ((phuong hoang) or (phung cong)) dan toan tap*.