Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tran tuan » tran xuan, tran quang, tran thanh
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan lap » phan dau
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 tam) or (tran tuan)) nhung cong ban phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((co lieu) OR (ho kieu)) tinh - thanh ((trung tam) OR (tran tuan)) nhung cong ban phan lap.
• Adding a wildcard symbol may retrieve word variants: ((co lieu) or (ho kieu)) tinh - thanh ((trung tam) or (tran tuan)) nhung cong ban phan lap*.