Perhaps you should try some spelling variations:
nhiem thuc » nghiem thuc, nghiem thuoc, nghiep thuc
thuc dung » thuoc dung, thuy dung, tuc dung
hoc nganh » hoc nhanh
cach hoc » cach thuc, cach thoi, dich hoc
dung hoc » dong hoc, dung thuoc, trung hoc
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
hai van » thai van, ha van, hai tan
nhan va » nhan tai, nhan dan, nhan tao
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nhiem thuc dung hoc nganh ((khoa hoc) or (hoa hoc)) xa hai van nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nhiem thuc dung hoc nganh ((khoa hoc) OR (hoa hoc)) xa hai van nhan va.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nhiem thuc dung hoc nganh ((khoa hoc) or (hoa hoc)) xa hai van nhan va*.