Perhaps you should try some spelling variations:
tranh trong » tran trong, trinh trong, anh trong
hanh trong » hanh trang, anh trong, hinh trong
dung cong » dung trong
ban thanh » ban hanh, ban hang
ho chinh » hoc chinh, cho chinh, hoa chinh
van dung » van dong, xay dung, tin dung
cong ban » cong bang, cong san, cong tan

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 - ((tranh trong) or (hanh trong)) van dung cong ban thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((tranh trong) OR (hanh trong)) van dung cong ban thanh san.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((tranh trong) or (hanh trong)) van dung cong ban thanh san*.