Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
sach hoc » cach hoc, sach hoi, mach hoc
hinh hoc » sinh hoc, tin hoc, benh hoc
khoa hoc » hoa hoc
phap van » pham van, phan van, phap han
va phap » va phat, ban phap
mo hoc » mon hoc, co hoc
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) or (hinh hoc)) tap, nghien cuu mo hoc nganh khoa hoc xa hoi va phap van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (hinh hoc)) tap, nghien cuu mo hoc nganh khoa hoc xa hoi va phap van.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (hinh hoc)) tap, nghien cuu mo hoc nganh khoa hoc xa hoi va phap van*.