Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, mot chieu
cong ngan » cong ngang, cong nhan, dong ngan
trinh va » trinh van, trinh vat, trinh ve
hang tu » hoang tu, thang tu, hanh tu

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 - canh trinh va nhung cong ngan hang tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh trinh va nhung cong ngan hang tu*.