Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
cac thuc » cach thuc, cac thu, cay thuc
can thuc » dan thuc, van thuc, cay thuc
van hanh » van thanh, ban hanh, van anh
bo sach » co sach, hoc sach
van hoi » van hoc, van hoe, van loi
y lang » o lang, _ lang, tay lang
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach y lang ((van hoi) or (van hoa)). chieu chien ((cac thuc) or (can thuc)) van hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach y lang ((van hoi) OR (van hoa)). chieu chien ((cac thuc) OR (can thuc)) van hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: bo sach y lang ((van hoi) or (van hoa)). chieu chien ((cac thuc) or (can thuc)) van hanh vi cua te*.