Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh phan » thanh phan, anh phan, hanh han
khach san » khach hang, thanh san
hoc dieu » hoc thieu, hoc hien
hanh san » thanh san, thanh son, khanh son
cong san » cong tac
san than » sang than, san thanh, ban than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu hanh - ((hanh phan) or (((hanh san) or (khach san)))) va thuong cong san than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - ((hanh phan) OR (((hanh san) OR (khach san)))) va thuong cong san than tap.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - ((hanh phan) or (((hanh san) or (khach san)))) va thuong cong san than tap*.