Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
doanh luan » doanh nhan
manh cua » doanh cua, ban cua
van cong » van dong, van phong, phan cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van 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 tieu trinh - hanh ((manh cua) or (doanh luan)) van cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - hanh ((manh cua) OR (doanh luan)) van cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - hanh ((manh cua) or (doanh luan)) van cong tan toan ban*.