Perhaps you should try some spelling variations:
theo dieu » theo chieu, thuoc dieu, he dieu
thanh son » thanh san, thanh cong, thanh toan
dang cong » dung cong
hanh han » hanh nhan, hanh phan, hanh san
cua dang » cua cong, cua ban
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo dieu) or (theo tieu)) hanh - ((hanh han) or (thanh son)) cua dang cong san phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (theo tieu)) hanh - ((hanh han) OR (thanh son)) cua dang cong san phan cac.
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) or (theo tieu)) hanh - ((hanh han) or (thanh son)) cua dang cong san phan cac*.