Perhaps you should try some spelling variations:
thanh trung » thanh tung
lieu tinh » trieu tinh, diep tinh, bien tinh
cua nhung » va nhung
doi lieu » duoc lieu, doi chieu, du lieu
cong tan » cong tac, cong san, cong thanh
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - thanh trung ((cua nhung) or (cua cong)) cong tan ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - thanh trung ((cua nhung) OR (cua cong)) cong tan ((chan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - thanh trung ((cua nhung) or (cua cong)) cong tan ((chan cau) or (phan cau))*.