Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, mot chieu
san khang » van khang, san chang, san khong
khang cau » hang cau, khang cu, khang chan
ho chieu » theo chieu, hoc thieu, mot chieu
dung cua » dung luan, dung cho
cong san » cong tac

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

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