Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
doan tuan » doan quan, doanh luan, doan quang
chu hinh » chu dinh, chu thich, che chinh
hinh hoc » sinh hoc, tin hoc, benh hoc
hoi doan » hoi dan, hoi doai, hoa doanh
tuan san » luan san, tan san, thanh san
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc

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

• Performing a fuzzy search may retrieve terms with similar spellings: chu hinh hoc tap, nghien cuu mot hoc nganh khoa ((hoc xa) or (hoc ma)) hoi doan tuan san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu hinh hoc tap, nghien cuu mot hoc nganh khoa ((hoc xa) OR (hoc ma)) hoi doan tuan san.
• Adding a wildcard symbol may retrieve word variants: chu hinh hoc tap, nghien cuu mot hoc nganh khoa ((hoc xa) or (hoc ma)) hoi doan tuan san*.