Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thanh tung » thanh cong
dung cong » dung trong
ho trieu » mot trieu, 25 trieu, 30 trieu
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 - ((hanh trinh) or (thanh tung)) cua dung cong tan ((phan cau) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((hanh trinh) OR (thanh tung)) cua dung cong tan ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hanh trinh) or (thanh tung)) cua dung cong tan ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hanh trinh) or (thanh tung)) cua dung cong tan ((phan cau) OR (phan dau))*.