Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nganh khoa » nganh hoa, nganh khong, doanh khoa
thanh hoa » thanh pho
sach hoc » cach hoc, sach hoi, mach hoc
phap van » pham van, phan van, phap han
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phap » va phat, ban phap
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: thuat sach hoc tap, nghien cuu mon hoc ((nganh khoa) or (thanh hoa)) hoc xa hoi va phap van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach hoc tap, nghien cuu mon hoc ((nganh khoa) OR (thanh hoa)) hoc xa hoi va phap van.
• Adding a wildcard symbol may retrieve word variants: thuat sach hoc tap, nghien cuu mon hoc ((nganh khoa) or (thanh hoa)) hoc xa hoi va phap van*.