Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
cua quoc » cua nuoc, cua thuoc
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, vuc van
van cam » van nam, van lam, van cau
tu cach » tu cac
dai hoi » dai hoc, dai hai, dai moi
v nang » va nang, vu nang, van nang
y nang » ky nang, ly nang, may nang

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

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