Perhaps you should try some spelling variations:
doanh luan » doanh nhan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
bang cong » dang cong, bang song, hang cong
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 tinh - hanh ((manh cua) or (doanh luan)) bang cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ((manh cua) OR (doanh luan)) bang cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ((manh cua) or (doanh luan)) bang cong van toan ban*.