Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
lieu tinh » trieu tinh, diep tinh, bien tinh
hoc lieu » hoc dieu, hoc sieu, hoc tieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc lieu tinh - thanh trung tuan thong ((cong tan) or (cong san)) ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc lieu tinh - thanh trung tuan thong ((cong tan) OR (cong san)) ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc lieu tinh - thanh trung tuan thong ((cong tan) or (cong san)) ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: hoc lieu tinh - thanh trung tuan thong ((cong tan) or (cong san)) ((phan cau) OR (phan tu))*.