Perhaps you should try some spelling variations:
khong thuoc » khang thuoc, hong phuoc, dong thuoc
nganh khong » nganh cong, nhanh chong, nganh nong
thuat sach » thuat lanh, thuat san
nuoc sach » nguoi sach, hoc sach, cuoc cach
hoc nganh » hoc nhanh
thuoc xa » thuoc ma, thuoc va, thuoc la
phan van » pham van, thanh van, luan van
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
va phan » van phan, va phat, va phap

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) or (nuoc sach)) hoc tap, nghien cuu mot hoc nganh khong thuoc xa hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sach) OR (nuoc sach)) hoc tap, nghien cuu mot hoc nganh khong thuoc xa hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (nuoc sach)) hoc tap, nghien cuu mot hoc nganh khong thuoc xa hoi va phan van*.