Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh tra » thanh toan, thanh hoa
chao chu » cho chu, cua chu, chao xu
cao cho » cap cho, cao chat
tra tap » toan tap, tran tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) OR (cao cho)) xanh - thanh ((trung tuan) or (truong cua)) nhung cong thanh tra tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cao cho)) xanh - thanh ((trung tuan) OR (truong cua)) nhung cong thanh tra tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) OR (cao cho)) xanh - thanh ((trung tuan) or (truong cua)) nhung cong thanh tra tap".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) OR (cao cho)) xanh - thanh ((trung tuan) or (truong cua)) nhung cong thanh tra tap*.