Perhaps you should try some spelling variations:
nghien huoc » nghiem thuoc, nghiem duoc, nghiem nuoc
hoc nganh » hoc nhanh
dich hoc » sinh hoc, hinh hoc, tinh hoc
huoc mot » hoc mot, huong mot, thuoc moi
nhan dan » phan dau, gian dan, nhan tai
te dich » ve dich, tam dich, tap dich
hoc bai » hoc dai, hoc giai
mot hoc » mon hoc, mo hoc, mot goc
mai hoi » mai khoi, dai hoi, lai hoi
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dich hoc bai, nghien huoc mot hoc nganh ((khoa hoc) OR (hoa hoc)) mai hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dich hoc bai, nghien huoc mot hoc nganh ((khoa hoc) OR (hoa hoc)) mai hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: te dich hoc bai, nghien huoc mot hoc nganh ((khoa hoc) OR (hoa hoc)) mai hoi va nhan dan*.