Perhaps you should try some spelling variations:
nghien huoc » nghiem thuoc, nghiem duoc, nghiem nuoc
cach thuc » anh thuc, cac thu
hoc nhanh » hoc phan
thuc tap » tuc tap, thuc thai, thuc vat
cua toan » cuu toan, xuan toan, cua thanh
toan tai » toan tap, doanh tai, toan ban
tu cach » tu cac
huoc mo » huoc mot, uoc mo, hoc mo
hoa cua » hoa chat, hoa xuat

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 thuc tap, nghien huoc mo ((hoc nganh) or (hoc nhanh)) hoa hoc ma hoa cua toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien huoc mo ((hoc nganh) OR (hoc nhanh)) hoa hoc ma hoa cua toan tai.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien huoc mo ((hoc nganh) or (hoc nhanh)) hoa hoc ma hoa cua toan tai*.