Perhaps you should try some spelling variations:
trung thanh » truong thanh
trung tuan » trung tam, tran tuan, truong thanh
nhung cong » dung cong, thong cong, hang cong
cong quang » luong quang, thong quang, duong quang
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ho cuu » ho chu, ho cua, so cuu

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

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