Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, te sach, tu cach
su sach » so sach
vu sach » vu bach, vu khach
ky mang » ky nang, ke mang, ky dang
may hoi » may thoi, tay hoi, mai hoi
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
cua tu » cua tuc, cua su, cua cu

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

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