Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec ban » viec lam, viec va, viec tai
ban tuoc » ban thuoc, ban duoc, ban tuong
gia hanh » gia thanh, giao hanh, gia hang
nang ma » tang ma, sang ma, nang cao
gia anh » gia thanh, gia dinh, gia linh
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ma hoa. nhieu viec ban tuoc ((gia hanh) OR (gia anh)) va cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ma hoa. nhieu viec ban tuoc ((gia hanh) OR (gia anh)) va cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoa. nhieu viec ban tuoc ((gia hanh) OR (gia anh)) va cua tre*.