Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hua khong » hoa khong, cua khong, hoac khong
thong dan » thong van, tuong dan, trong dan
thong den » thong dien, tuong den, thong dieu
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
chan cac » phan cac, chon cac, nhan cach

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 - canh tranh ((cua tong) or (hua khong)) ((thong dan) or (thong den)) chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((cua tong) OR (hua khong)) ((thong dan) OR (thong den)) chan cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((cua tong) or (hua khong)) ((thong dan) or (thong den)) chan cac*.