Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, nhanh thanh
lanh tranh » canh tranh, lan tranh, sach tranh
hanh trinh » canh tranh, hanh chinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
ho diep » hong diep, cho dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - ((((hanh tranh) or (lanh tranh))) or (hanh trinh)) cua dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho diep tinh - ((((hanh tranh) OR (lanh tranh))) OR (hanh trinh)) cua dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho diep tinh - ((((hanh tranh) or (lanh tranh))) or (hanh trinh)) cua dung cong dan than cau*.