Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
hanh manh » hanh mang, lanh manh, hoang manh
bang cong » dang cong, bang song, hang cong
phan cong » thanh cong
manh cua » doanh cua, ban cua
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan 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 ((bang cong) or (phan cong)) van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - hanh manh cua ((bang cong) OR (phan cong)) van tuan ban*.