Perhaps you should try some spelling variations:
dung cong » dung trong
ho trieu » mot trieu, 25 trieu, 30 trieu
mang cua » manh cua, dung cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau
tinh » trinh, dinh, minh
cach » cac, sach
doan » doanh, dan, toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - cach mang cua dung cong tan ((phan dau) or (chan doan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - cach mang cua dung cong tan ((phan dau) OR (chan doan)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - cach mang cua dung cong tan ((phan dau) or (chan doan))*.