Perhaps you should try some spelling variations:
trinh phan » trinh han, trinh quan, thanh phan
hoan chinh » hanh chinh, hoa hinh
hanh tran » hanh trang, thanh tran, thanh trang
hanh tram » hanh tam, hanh trang, thanh tran
dang dung » dan dung, dang hung, dang quang
dung cong » dung trong
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - ((hanh tran) or (hanh tram)) dang dung cong trinh phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan chinh sach - ((hanh tran) OR (hanh tram)) dang dung cong trinh phan lap.
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - ((hanh tran) or (hanh tram)) dang dung cong trinh phan lap*.