Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
viec bach » vien bach, viec ban, viet sach
viec bao » viec ban, viec lam, viec va
va thanh » gia thanh, va tinh, le thanh
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
danh xa » danh ca, dinh xa, canh xa
ky danh » ky anh, ky dang
cuu tre » cua tre, cau tren, cau treo
va cuu » va cau, va chu, va huu

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 ky danh xa hoi. hieu ((viec bach) or (viec bao)) xuc ((va thanh) or (ban thanh)) va cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky danh xa hoi. hieu ((viec bach) OR (viec bao)) xuc ((va thanh) OR (ban thanh)) va cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky danh xa hoi. hieu ((viec bach) or (viec bao)) xuc ((va thanh) or (ban thanh)) va cuu tre*.