Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thuy sinh » thuy linh, huy sinh, thuy tinh
hoc nganh » hoc nhanh
khoa phan » hoa phan, khoa than, khoa phau
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan
nhan tai » hang tai, van tai, toan tai
xa khoa » da khoa, bia khoa, tai khoa
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: thuy sinh hoc tap, nghien cuu dong hoc nganh khoa hoc xa khoa phan ((nhan dan) OR (nhan tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuy sinh hoc tap, nghien cuu dong hoc nganh khoa hoc xa khoa phan ((nhan dan) OR (nhan tai))".
• Adding a wildcard symbol may retrieve word variants: thuy sinh hoc tap, nghien cuu dong hoc nganh khoa hoc xa khoa phan ((nhan dan) OR (nhan tai))*.