Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
anh truong » manh truong, anh thuong, tang truong
dong thanh » truong thanh
doi chieu » doc hieu, doi chi, ho chieu
anh trong » anh thuong, dinh trong, lang trong
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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 - ((anh truong) or (anh trong)) cua nhung ((cong tan) or (dong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((anh truong) OR (anh trong)) cua nhung ((cong tan) OR (dong thanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((anh truong) or (anh trong)) cua nhung ((cong tan) or (dong thanh)) toan cao*.