Perhaps you should try some spelling variations:
canh thuc » anh thuc, cach thuc, danh thuc
hoc nganh » hoc nhanh
thu canh » thuc hanh, thu cong, thu ban
cuu cong » cua cong, thu cong, cac cong
cua luan » cua luat, cua quan, quan luan
hoc anh » hoc nhanh, ngoc anh, hoc sinh
hoa cua » hoa chat, hoa xuat

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu canh thuc vat, nghien cuu cong ((hoc nganh) or (hoc anh)) hoa hoc ma hoa cua luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu canh thuc vat, nghien cuu cong ((hoc nganh) OR (hoc anh)) hoa hoc ma hoa cua luan van.
• Adding a wildcard symbol may retrieve word variants: thu canh thuc vat, nghien cuu cong ((hoc nganh) or (hoc anh)) hoa hoc ma hoa cua luan van*.