Perhaps you should try some spelling variations:
luat nganh » luat ngan, thuat nganh, luat doanh
nganh nong » nganh cong
dung luat » dung luan, dung quat, dung cua
cach hoc » cach thuc, cach thoi, dich hoc
cuu dung » cu dung, cuu ung, huu dung
ban hanh » ban hang
hanh van » thanh van, khanh van, hanh va
tu cach » tu cac
xa thai » ca thai, a thai, da thai
xa hai » xua hai, xa hoi, xa dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien cuu dung luat nganh nong thon ((xa hai) or (xa thai)) ban hanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu dung luat nganh nong thon ((xa hai) OR (xa thai)) ban hanh van.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu dung luat nganh nong thon ((xa hai) or (xa thai)) ban hanh van*.