Perhaps you should try some spelling variations:
kxy thuat » ky thuat, ki thuat, my thuat
cac nganh » hoc nganh
nganh ma » nganh mac, nganh hoa, nganh y
ma thuat » my thuat, va thuat, mi thuat
thuat do » thuat o
toan hoc » toan khoa, van hoc, hoa hoc
tu canh » thu canh, tu chanh, tu can
do hoc » co hoc, do hoa, du hoc
tranh » trinh, thanh, tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cac nganh ma thuat do hoc ) or ( tu canh tranh kxy thuat toan hoc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cac nganh ma thuat do hoc ) OR ( tu canh tranh kxy thuat toan hoc ))*.