Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
phuong tin » phuong tien, thuong tin, phuong trinh
doi chieu » doc hieu, doi chi, mot chieu
tranh ve » trinh ve, thanh ve, tranh va
tin toan » tinh toan, nin toan, trinh toan
toan cau » toan cao, toan ban, toan tap
ve bang » ve ban, te bang, va bang

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 tranh ve bang phuong tin toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh ve bang phuong tin toan cau*.