Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
dinh cuu » dinh chi
van hanh » van thanh, ban hanh, van ban
tu sach » thu sach, su sach, te sach
van anh » van thanh, tuan anh, van minh
sach ty » sach y, sach tu, sach thu
hieu va » hieu qua
ty nang » ky nang, ty xang, ty hang
cuu tre » cua tre, cau tren, cau treo
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: tu sach ty nang x hoi. ((hieu va) OR (lieu va)) chat xuc ((van hanh) or (van anh)) dinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. ((hieu va) OR (lieu va)) chat xuc ((van hanh) OR (van anh)) dinh cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. ((hieu va) OR (lieu va)) chat xuc ((van hanh) or (van anh)) dinh cuu tre*".