Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
chua nang » chuc nang, chua xang, kha nang
chi sach » chinh sach, chieu sach, co sach
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - hanh tang ((cua bang) or (chua nang)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - hanh tang ((cua bang) OR (chua nang)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh tang ((cua bang) or (chua nang)) cong tan toan cau*.