Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nganh cong, nhanh chong
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
chung hoc » trung hoc, dung hoc, hung hoa
sach hoc » sach hoi, mach hoc, sach duoc
cach hoc » cach thuc, cach thoi, dich hoc
phat dan » hat dan, phan dang, pham dang
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: thu ((sach hoc) OR (cach hoc)) tap, nghien cua mot hoc nganh chung hoc xa hoi va phat dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach hoc) OR (cach hoc)) tap, nghien cua mot hoc nganh chung hoc xa hoi va phat dan".
• Adding a wildcard symbol may retrieve word variants: thu ((sach hoc) OR (cach hoc)) tap, nghien cua mot hoc nganh chung hoc xa hoi va phat dan*.