Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
tuan thuong » than thuong, toan thuong, thanh thuong
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
thong tac » thong cac, tuong tac, thong tai
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho chieu
ho kieu » so kieu, thi kieu, ho chieu

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) or (ho kieu)) tinh - thanh trung tuan thuong thong tac ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (ho kieu)) tinh - thanh trung tuan thuong thong tac ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (ho kieu)) tinh - thanh trung tuan thuong thong tac ((phan cau) or (toan cau))*.