Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
tran tuan » tran xuan, tran quang, tran thanh
cong san » cong tac
than cau » toan cau, phan cau, than cap
toan ban » van ban
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh ((trung cua) or (tran tuan)) thong cong san ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh ((trung cua) OR (tran tuan)) thong cong san ((than cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh ((trung cua) or (tran tuan)) thong cong san ((than cau) or (toan ban))*.