Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tran thanh » ban thanh, van thanh, quan thanh
hien sach » dien sach, kien sach, thien hach
luat dong » luat cong, luat bong, luan dong
dong cong » duong cong, dung cong, dang cong
tan than » tan thanh, tan tran, ban than

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - hanh trinh luat dong cong ((tan than) or (tran thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - hanh trinh luat dong cong ((tan than) OR (tran thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - hanh trinh luat dong cong ((tan than) or (tran thanh)) cau*.