Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
chu dich » chu tich, chu dinh, chu thich
dich hoc » sinh hoc, hinh hoc, tinh hoc
khoa hoc » hoa hoc
hoi doan » hoi dan, hoa doanh, thai doan
hoi doai » hoi doi, hoi thoai, hoi dap
tuan san » luan san, tan san, thanh san
mo hoc » mon hoc, co hoc
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: chu dich hoc tap, nghien cuu mo hoc nganh khoa hoc xa ((hoi doan) OR (hoi doai)) tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chu dich hoc tap, nghien cuu mo hoc nganh khoa hoc xa ((hoi doan) OR (hoi doai)) tuan san".
• Adding a wildcard symbol may retrieve word variants: chu dich hoc tap, nghien cuu mo hoc nganh khoa hoc xa ((hoi doan) OR (hoi doai)) tuan san*.