Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cao » nung cao, truong cao, trung cap
cao dung » cao dang, cao dong, cao ung
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang 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 - thanh tung cao dung cong dan ((phan dau) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung cao dung cong dan ((phan dau) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cao dung cong dan ((phan dau) OR (phan lap))*.