Perhaps you should try some spelling variations:
thuat danh » thuat lanh, thuat canh, thuat dan
nganh khoa » nganh hoa, nganh khong, doanh khoa
goc nganh » hoc nganh, hoc nhanh, cac nganh
danh hoc » dan hoc, danh hoa, anh hoc
khoa hoc » hoa hoc
nhan tai » hang tai, van tai, toan tai
cuu mot » cua mot, cuu mo, huu mot
hoi dan » hoa dan, hoc dan, thoi dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat danh hoc tap, nghien cuu mot goc nganh khoa hoc ma ((hoi dan) OR (hoi dap)) nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat danh hoc tap, nghien cuu mot goc nganh khoa hoc ma ((hoi dan) OR (hoi dap)) nhan tai".
• Adding a wildcard symbol may retrieve word variants: thuat danh hoc tap, nghien cuu mot goc nganh khoa hoc ma ((hoi dan) OR (hoi dap)) nhan tai*.