Perhaps you should try some spelling variations:
truong daio » truong dao, truong cao, trung dai
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
thanh can » thanh san, thanh van, thanh tan
ho chieu » theo chieu, hoc thieu, mot chieu
can cau » van cau, ban cau, ca cau

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)) sach - thanh ((truong dai) or (truong daio)) nhung cong thanh can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - thanh ((truong dai) OR (truong daio)) nhung cong thanh can cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) sach - thanh ((truong dai) or (truong daio)) nhung cong thanh can cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) sach - thanh ((truong dai) or (truong daio)) nhung cong thanh can cau*.