Perhaps you should try some spelling variations:
nho thien » tnhh thien, thom thien, bao thien
thien van » thi van
hanh mang » nhanh mang, hanh trang, nhanh lang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
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: nho thien van - hanh mang ((va hanh) or (va lang)) cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho thien van - hanh mang ((va hanh) OR (va lang)) cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: nho thien van - hanh mang ((va hanh) or (va lang)) cong dan phan tu*.