Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
ho chieu » theo chieu, hoc thieu, mot chieu
trung ca » truong ca, trung cua, trung can
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
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: ho chieu sach - manh ((trung ca) or (trung cap)) thong cong ban phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - manh ((trung ca) OR (trung cap)) thong cong ban phan lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - manh ((trung ca) or (trung cap)) thong cong ban phan lap*.