Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
luan hoan » luan van
sach hoi » sach moi, cach thoi, hoach hoi
sach doi » sach moi, sach dao, sach bai
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
hai luan » thai luan, khai luan, hai quan
hoan van » hoang van, hoa van, doan van
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: thu ((sach hoi) or (sach doi)) tap, nghien cuu dong hoc nhanh khoa hoc ma hai luan hoan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach hoi) OR (sach doi)) tap, nghien cuu dong hoc nhanh khoa hoc ma hai luan hoan van.
• Adding a wildcard symbol may retrieve word variants: thu ((sach hoi) or (sach doi)) tap, nghien cuu dong hoc nhanh khoa hoc ma hai luan hoan van*.