Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
tu cach » tu cac
vai cua » dai cua, hai cua, lai cua
cam duc » cam xuc, cao duc, pham duc
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
cua te » cua tu

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)) ((ty nang) or (ty hang)) ma hoi. hieu va cam duc va thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ((ty nang) OR (ty hang)) ma hoi. hieu va cam duc va thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ((ty nang) or (ty hang)) ma hoi. hieu va cam duc va thanh vai cua te*.