Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
tcvn trinh » tien trinh
thong cong » trong cong, tong cong, thong thong
tuong cua » truong cua, huong cua, thong cua
cua thong » cua thuong, cua khong, cua tong
cong ban » cong bang, cong san, cong tan
toan tap » toan ban
toan cao » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tcvn trinh - thanh tuong cua thong cong ban ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tcvn trinh - thanh tuong cua thong cong ban ((toan tap) OR (toan cao))*.