Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
cao nhung » cho nhung, cam nhung, cao chung
danh toan » manh toan, dan toan, dang toan
anh toan » manh toan, anh tuan, thanh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (chieu sang)) - manh truong cao nhung cong ((danh toan) OR (anh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chieu sang)) - manh truong cao nhung cong ((danh toan) OR (anh toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sach) or (chieu sang)) - manh truong cao nhung cong ((danh toan) OR (anh toan)) cau*".