Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
theo tien » theo tieu, thuc tien, theo tcvn
tang luan » dung luan
trung cua » truong cua, trung tuan, trung cap
cong bai » cuong bai, cung bai, cong ba
cong hai » cong thai, cong ha, hoang hai
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: theo tien trinh - thanh ((tang luan) or (trung cua)) nhung ((cong bai) OR (cong hai)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien trinh - thanh ((tang luan) OR (trung cua)) nhung ((cong bai) OR (cong hai)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tien trinh - thanh ((tang luan) or (trung cua)) nhung ((cong bai) OR (cong hai)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tien trinh - thanh ((tang luan) or (trung cua)) nhung ((cong bai) OR (cong hai)) toan cau*.