Perhaps you should try some spelling variations:
nganh chuong » nhanh chuong, nganh cong, nhanh chong
chuong hoc » chung hoc, thuong hoc, truong hoc
hoc nganh » hoc nhanh
phan dang » phan dau, phan cong, nhan dan
sach hoc » cach hoc, sach hoi, mach hoc
phan dan » phan dau, nhan dan, phan van
tu sach » thu sach, su sach, te sach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
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: tu sach hoc tap, nghien cuu mot hoc nganh chuong hoc xa hoi va ((phan dan) OR (phan dang))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoc tap, nghien cuu mot hoc nganh chuong hoc xa hoi va ((phan dan) OR (phan dang))".
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghien cuu mot hoc nganh chuong hoc xa hoi va ((phan dan) OR (phan dang))*.