Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
thu sach » thuat sach, thuoc sach, thu hoach
vai cuu » vai cua
qua ban » cua ban, qua quan
nam qua » nam quan, nam cua, nam mua
cuu tre » cua tre, cau tren, cau treo
tu sach » su sach, te sach, tu cach
va nam » van nam, ha nam, va nay
ma hoi » mai hoi, xa hoi, me hoi
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (tu sach)) y nang ((ma hoi) or (ma hoa)). lieu va nam qua ban thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) y nang ((ma hoi) OR (ma hoa)). lieu va nam qua ban thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (tu sach)) y nang ((ma hoi) or (ma hoa)). lieu va nam qua ban thanh vai cuu tre*.