Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
dang thanh » dong thanh, dang hanh, hoang thanh
thanh phan » thanh pho, thanh san, thanh toan
hanh hang » thanh hang, hang hang, hanh han
chua nang » chuc nang, chua xang, kha nang
cong dang » cong dong, cong dan, cong dung

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 nhanh - hanh hang ((chua nang) or ((chuc OR chu) nang)) cong dang thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh hang ((chua nang) OR ((chuc OR chu) nang)) cong dang thanh phan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - hanh hang ((chua nang) or ((chuc OR chu) nang)) cong dang thanh phan".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh hang ((chua nang) or ((chuc OR chu) nang)) cong dang thanh phan*.