Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, mot chieu
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan tai » toan tai, quan tai, tan tai

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

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