Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
truong cua » truong ca, truong quan, huong cua
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh hai » thanh phan, thanh hoa, thanh san
cong tac » cong ty

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

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