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 ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan cau » phan dau, phan cac, phan tu
ho lieu » so lieu, co lieu, ho kieu
so dieu » bo dieu, hoc dieu

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