Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
toan thanh » tran thanh, hoan thanh, toan thang
cong toan » cong tan, cong hoan, cong tuan
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
cap hang » cap hoang, cap bang, cau thang
cap han » cap phan, cap can, cap hay

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 ((cap hang) OR (cap han)) cong toan thanh cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung ((cap hang) OR (cap han)) cong toan thanh cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung ((cap hang) OR (cap han)) cong toan thanh cac*.