Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
hoc sach » hoc sinh, hoc cac, hoc anh
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
dang bai » dung bai, dang hai, dang ba
bai hoi » bai choi, bai hoc, dai hoi
ky dang » ky nang, ky danh
van cam » van nam, van lam, van cau
hoi cua » hoi chuc
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (hoc nhanh)) ky dang bai hoi. hieu van cam xuc va thanh ((dai cua) or (hoi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc nhanh)) ky dang bai hoi. hieu van cam xuc va thanh ((dai cua) OR (hoi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc nhanh)) ky dang bai hoi. hieu van cam xuc va thanh ((dai cua) or (hoi cua)) tre*.