Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
chong van » thong van, hong van, phong van
hanh han » hanh nhan, hanh phan, hanh san
han cua » hang cua, nhan cua, than cua
tan tat » toan tap, toan tai, tan tran
ban tat » ban tai, ban tay, ban dat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh han cua nhung chong van ((tan tat) or (ban tat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh han cua nhung chong van ((tan tat) OR (ban tat)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh han cua nhung chong van ((tan tat) or (ban tat))*.