Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong dao, luong va
thanh hai » thanh phan, thanh hoa, thanh san
cong dan » cong san, cong tan, huong dan
phan lap » phan dau

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 - thanh ((truong va) OR (truong cao)) nhung cong dan ((phan lap) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh ((truong va) OR (truong cao)) nhung cong dan ((phan lap) OR (thanh hai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh ((truong va) OR (truong cao)) nhung cong dan ((phan lap) or (thanh hai))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((truong va) OR (truong cao)) nhung cong dan ((phan lap) or (thanh hai))*.