Perhaps you should try some spelling variations:
nghien hieu » nghiep hieu, nghe hieu, thien hieu
hoc nhanh » hoc phan
hieu mot » thieu mot, hieu moi, hieu so
khoa hoc » hoa hoc
nhan tao » nhan tai, nhan dan
thu anh » thuy anh, thu canh, thu oanh
anh hoc » sinh hoc, benh hoc, hinh hoc
va nhan » van nhan, ca nhan, va phan
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu anh hoc tap, nghien hieu mot ((hoc nganh) or (hoc nhanh)) khoa hoc ma hoi va nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu anh hoc tap, nghien hieu mot ((hoc nganh) OR (hoc nhanh)) khoa hoc ma hoi va nhan tao.
• Adding a wildcard symbol may retrieve word variants: thu anh hoc tap, nghien hieu mot ((hoc nganh) or (hoc nhanh)) khoa hoc ma hoi va nhan tao*.