Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
toc sach » hoc sach, doc sach, thuoc sach
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, le thanh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
sach ky » sac ky, sach y, sach ty
ban cua » ban quan
va tinh » may tinh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky lang xa hoi. hieu van cau xuc ((((va thanh) or (ban thanh))) or (va tinh)) ban cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky lang xa hoi. hieu van cau xuc ((((va thanh) OR (ban thanh))) OR (va tinh)) ban cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ky lang xa hoi. hieu van cau xuc ((((va thanh) or (ban thanh))) or (va tinh)) ban cua te*.