Perhaps you should try some spelling variations:
thien van » thi van
hanh mang » nhanh mang, hanh trang, nhanh lang
ho thien » nho thien, ho thiet, ho tien
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
va hanh » van hanh, va thanh, va danh
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thien van - hanh mang ((va hanh) or (va lang)) ((cong dan) OR (cong tan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thien van - hanh mang ((va hanh) OR (va lang)) ((cong dan) OR (cong tan)) phan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho thien van - hanh mang ((va hanh) or (va lang)) ((cong dan) OR (cong tan)) phan tu*".