Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cua nhung » va nhung
nhanh cau » nhanh cay, thanh chau, nhanh ha
hanh ban » thanh ban, hang ban, hanh san
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
ban cua » ban quan

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 ban cua nhung ((cong ban) or (cong san)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ban cua nhung ((cong ban) OR (cong san)) nhanh cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ban cua nhung ((cong ban) or (cong san)) nhanh cau*.