Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
hoc nhanh » hoc nganh, hoc phan
thong hoc » thuong hoc, tuong hoc, thong hoa
cua nhan » ca nhan, cua ngan, cua nha
nhan tai » hang tai, van tai, toan tai
su sach » so sach, vu sach
doi tap » doi dap, doi tai, doi tan
doi tac » dong tac
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoi cua » hoi chuc
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((doi tap) or (doi tac)), nghien cuu mot hoc nhanh thong hoc ma hoi cua nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((doi tap) OR (doi tac)), nghien cuu mot hoc nhanh thong hoc ma hoi cua nhan tai*.