Perhaps you should try some spelling variations:
phan chuong » phan thuong, pham chuong, phan chung
chuong goc » huong uoc, nhung goc, chuong moi
hoc phan » hoc dan, hoc pho
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
mo hoc » mon hoc, co hoc
goc xa » hoc xa, goc va, uoc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) OR (so sanh)) hoc tap, nghien cuu mo hoc phan chuong goc xa hoi va nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (so sanh)) hoc tap, nghien cuu mo hoc phan chuong goc xa hoi va nhan va".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (so sanh)) hoc tap, nghien cuu mo hoc phan chuong goc xa hoi va nhan va*.