Perhaps you should try some spelling variations:
thuat canh » thuat lanh, thuat cong, thuat san
nghien cua » nghien cuu, nghiep cua, nghiep vua
van phong » van dong, hai phong
canh hoc » anh hoc, cach hoc, danh hoc
hoc hanh » hoc nhanh, hoc thanh, hoc anh
hanh hoa » thanh hoa, khanh hoa, hang hoa
mot hoc » mon hoc, mo hoc, mot goc
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat canh hoc tap, nghien cua mot hoc hanh hoa hoc xa hoi ((va phat) or (van phong)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat canh hoc tap, nghien cua mot hoc hanh hoa hoc xa hoi ((va phat) OR (van phong)) van.
• Adding a wildcard symbol may retrieve word variants: thuat canh hoc tap, nghien cua mot hoc hanh hoa hoc xa hoi ((va phat) or (van phong)) van*.