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 dich » chu tich, chu dinh, hut dich
khoa hoc » hoa hoc
hoi doan » hoi dan, hoi doai, hoa doanh
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) OR (chu thich)) hoc tap, nghien cuu mo hoc nganh khoa hoc xa hoi doan tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chu dich) OR (chu thich)) hoc tap, nghien cuu mo hoc nganh khoa hoc xa hoi doan tuan san".
• Adding a wildcard symbol may retrieve word variants: ((chu dich) OR (chu thich)) hoc tap, nghien cuu mo hoc nganh khoa hoc xa hoi doan tuan san*.