Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
phuong lan » phuong la, thuong lan, phuong linh
hanh tang » hanh trang, anh tang, hanh mang
phong van » phung van, thong van, phong va
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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 - hanh tang cua dung ((phuong lan) or (phong van)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tang cua dung ((phuong lan) OR (phong van)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tang cua dung ((phuong lan) or (phong van)) ((toan tai) or (toan tap))*.