Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
nang mai » nang ma, nang tai, lang mai
cua quoc » cua nuoc, cua thuoc
tu sach » thu sach, su sach, te sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
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 (thu hoach)) y nang mai hoi. hieu va cam xuc van thanh vai cua quoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) y nang mai hoi. hieu va cam xuc van thanh vai cua quoc.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) y nang mai hoi. hieu va cam xuc van thanh vai cua quoc*.