Perhaps you should try some spelling variations:
thieu tinh » chieu tinh, thien tinh, lieu tinh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
manh cua » ban cua
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: hoc ((thieu tinh) or (trieu tinh)) - hanh ((manh cua) or (doanh cua)) nhung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (trieu tinh)) - hanh ((manh cua) OR (doanh cua)) nhung cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu tinh) or (trieu tinh)) - hanh ((manh cua) or (doanh cua)) nhung cong manh toan ban*.