Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
thong tac » thong cac, tuong tac, thong tai
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap
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 cua) OR (trung cap)) thuong thong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (ho kieu)) tinh - thanh ((trung cua) OR (trung cap)) thuong thong tac than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho lieu) or (ho kieu)) tinh - thanh ((trung cua) OR (trung cap)) thuong thong tac than cau".
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (ho kieu)) tinh - thanh ((trung cua) OR (trung cap)) thuong thong tac than cau*.