Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
so sach » so sanh, bo sach, co sach
cua tre » cua te, cua triet, dua tren
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
vu sach » vu bach, su sach, vu khach
cuu tre » cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (vu sach)) ky sang ma hoi. hieu ve cam xuc va thanh vai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (vu sach)) ky sang ma hoi. hieu ve cam xuc va thanh vai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (vu sach)) ky sang ma hoi. hieu ve cam xuc va thanh vai ((cua tre) or (cuu tre))*.