Perhaps you should try some spelling variations:
hanh tang » hanh trang, hanh mang, hanh tung
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
chi sach » chinh sach, chieu sach, co sach
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
san phan » san pham, van phan, sat phan
phan lap » phan dau
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) or (anh tang)) quan dong cong san phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - ((hanh tang) OR (anh tang)) quan dong cong san phan lap.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - ((hanh tang) or (anh tang)) quan dong cong san phan lap*.