Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
nhung cong » thong cong, hang cong, nhung don
trung cap » trung tam
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
ban phan » ban phap, van phan, ban than
phan cau » phan dau, phan cac, phan tu

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 sach - thanh ((trung cap) or (truong cao)) ((nhung cong) or (dung cong)) ban phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung cap) OR (truong cao)) ((nhung cong) OR (dung cong)) ban phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung cap) or (truong cao)) ((nhung cong) or (dung cong)) ban phan cau*.