Perhaps you should try some spelling variations:
canh trong » anh trong, hanh trong, lanh trong
trong xay » thong xay, trong cac, trong ca
xay thuat » my thuat, va thuat, cac thuat
thuat tin » thuat tien, thuat tinh, thuat tim
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » su sach, te sach, tu cach
ngan ky » nganh ky, nhan ky, ngan hay
tu canh » thu canh, tu chanh, tu can
tin hoc » sinh hoc
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((thu sach) OR (tu sach)) ngan ky thuat toan khoa ) or ( tu canh trong xay thuat tin hoc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((thu sach) OR (tu sach)) ngan ky thuat toan khoa ) OR ( tu canh trong xay thuat tin hoc )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((thu sach) OR (tu sach)) ngan ky thuat toan khoa ) or ( tu canh trong xay thuat tin hoc ))".
• Adding a wildcard symbol may retrieve word variants: (( ((thu sach) OR (tu sach)) ngan ky thuat toan khoa ) or ( tu canh trong xay thuat tin hoc ))*.