Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
thanh trung » thanh tung
cua thuong » cua truong, cua phuong, ca thuong
trung cua » truong cua, trung tuan, trung cap
thong tac » thong cac, tuong tac, thong tai
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap
co lieu » cot lieu, co hieu, so lieu
ho kieu » ho lieu, so kieu, thi kieu

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

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