Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hoc nhanh » hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoi » sach doi, sach moi, cach thoi
van nhan » van phan, van thanh, danh nhan
hoi tai » hoc tai, hoi trac
cuu mon » cuu mo, cuu mot, cuu cong
hai van » thai van, ha van, hai tan
nhan va » nhan tai, nhan dan, nhan tao
ma hai » ta hai, va hai, xa hai

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 hoi tai, nghien cuu mon ((hoc nhanh) or (hoc nganh)) khong hoc ma hai van nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach hoi tai, nghien cuu mon ((hoc nhanh) OR (hoc nganh)) khong hoc ma hai van nhan va.
• Adding a wildcard symbol may retrieve word variants: thuat sach hoi tai, nghien cuu mon ((hoc nhanh) or (hoc nganh)) khong hoc ma hai van nhan va*.