Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
ho chinh » hoc chinh, cho chinh, hoa chinh
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: ho chinh sach - ((thanh trung) or (hanh trinh)) va ((nhung cong) or (dung cong)) san phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((thanh trung) OR (hanh trinh)) va ((nhung cong) OR (dung cong)) san phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((thanh trung) or (hanh trinh)) va ((nhung cong) or (dung cong)) san phan cac*.