Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » su sach, te sach, tu cach
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
dau xuc » dau xac, dau xua, dau nuoc
qua dau » qua da, qua bau, qua dan
cua tre » cua te, cuu tre, cua triet
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
anh ve » hanh ve, anh va, anh viet
ve cua » le cua, de cua, te 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 sach) or (thu sach)) ((y nang) or (ly nang)) xa hoi. hieu qua dau xuc van anh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ((y nang) OR (ly nang)) xa hoi. hieu qua dau xuc van anh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ((y nang) or (ly nang)) xa hoi. hieu qua dau xuc van anh ve cua tre*.