Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
van thanh » ban thanh, van tuan
tu sach » thu sach, su sach, te sach
vu sach » vu bach, su sach, vu khach
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
cua duc » cua tuc, cua nuoc, cua quoc
va cam » va cham, va cac, va cao

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