Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
thuc tien » thuc hien
tang luan » dung luan
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
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 cua)) hang 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 cua)) hang cong bai toan cau.
• Adding a wildcard symbol may retrieve word variants: thuc tien trinh - thanh ((tang luan) or (trung cua)) hang cong bai toan cau*.