Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
vu sach » vu bach, su sach, vu khach
ky tang » ky nang, ky dang, kho tang
xuc ban » duc ban, cuc ban, quoc ban
van cam » van nam, van lam, van cau
mai hoi » mai khoi, dai hoi, lai hoi
cua tu » cua tuc, cua su, cua cu
ma hoi » xa hoi, ma hoa, me hoi

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 (vu sach)) ky tang ((ma hoi) or (mai hoi)). hieu van cam xuc ban thanh dai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu sach)) ky tang ((ma hoi) OR (mai hoi)). hieu van cam xuc ban thanh dai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu sach)) ky tang ((ma hoi) or (mai hoi)). hieu van cam xuc ban thanh dai cua tu*.