Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
thuc tien » thuc hien
tang luan » dung luan
cong bai » cuong bai, cong hai, cung bai
bai toan » bai tap
toan cau » 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: thuc tien trinh - thanh ((tang luan) or (trung tuan)) nhung cong bai toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc tien trinh - thanh ((tang luan) OR (trung tuan)) nhung cong bai toan cau.
• Adding a wildcard symbol may retrieve word variants: thuc tien trinh - thanh ((tang luan) or (trung tuan)) nhung cong bai toan cau*.