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
thanh van » thanh san, thanh toan, thanh phan
hinh hoc » sinh hoc, tin hoc, benh hoc
cuu dung » cu dung, cuu ung, huu dung
tu hinh » tu minh, tu hanh, su hinh
thon xa » thong xa, thoi xa, thong xay
hai ban » hai bang, tai ban, hai tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu hinh hoc tap, nghien cuu dung luat nganh nong thon xa ((hai ban) OR (hai ba)) thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu hinh hoc tap, nghien cuu dung luat nganh nong thon xa ((hai ban) OR (hai ba)) thanh van".
• Adding a wildcard symbol may retrieve word variants: tu hinh hoc tap, nghien cuu dung luat nganh nong thon xa ((hai ban) OR (hai ba)) thanh van*.