Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
thu sach » tu sach, thuat sach, thuoc sach
hanh vai » hanh vi, hanh va, hanh tai
hieu va » lieu va
cam suc » cam xuc, cao suc, cham soc
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. ((hieu va) or (hieu qua)) cam suc manh hanh vai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang x hoi. ((hieu va) OR (hieu qua)) cam suc manh hanh vai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thu sach y nang x hoi. ((hieu va) or (hieu qua)) cam suc manh hanh vai ((cua tre) or (cua te))*.