Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhanh dong
nhan dang » nhan dan, phan dang, tran dang
thon quan » thong quan, thong quang, thien quan
quan toan » quan doan, xuan toan, quan hoang
hoc dieu » hoc thieu, hoc hien
cua nong » cua cong, cuu nong, cua dong
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu hanh - ((nhanh lang) or (nhan dang)) cua nong thon quan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - ((nhanh lang) OR (nhan dang)) cua nong thon quan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - ((nhanh lang) or (nhan dang)) cua nong thon quan toan cao*.