Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran tap » toan tap, tran tan, tran tuan

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 sang) or (chiet tach)) - thanh ((trung cua) OR (trung cap)) nhung cong san tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chiet tach)) - thanh ((trung cua) OR (trung cap)) nhung cong san tran tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) or (chiet tach)) - thanh ((trung cua) OR (trung cap)) nhung cong san tran tap".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chiet tach)) - thanh ((trung cua) OR (trung cap)) nhung cong san tran tap*.