Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
cac nganh » hoc nganh
thanh kxy » thanh ky, than ky, thanh tay
kxy thuat » ky thuat, ki thuat, ky thua
nganh my » nganh y, nganh ma, nganh ky
my thuat » ky thuat, ki thuat, va 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

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 my thuat do hoc ) or ( tu canh thanh kxy thuat toan hoc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cac nganh my thuat do hoc ) OR ( tu canh thanh kxy thuat toan hoc ))*.