Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
doanh ban » doanh bat, doanh van, doanh nhan
hua khong » hoa khong, cua khong, hoac khong
cong bang » cuong bang, dong bang, hong bang
tran chau » tranh chap, tran huu
lanh ban » lanh bang, lang ban, tranh ban
cong ban » cong san, cong tan, cong dan

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 - ((lanh ban) or (doanh ban)) hua khong ((cong ban) or (cong bang)) tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((lanh ban) OR (doanh ban)) hua khong ((cong ban) OR (cong bang)) tran chau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((lanh ban) or (doanh ban)) hua khong ((cong ban) or (cong bang)) tran chau*.