Perhaps you should try some spelling variations:
chua tre » chua tri, cua tre, chua trieu
thu sach » thuat sach, thuoc sach, thu hoach
chat xuc » chat huu, cam xuc, chao xu
cham xuc » cam xuc, cham soc, pham duc
vi chua » va chua, vi khuan, chi chua
va hanh » van hanh, va thanh, va danh
tu sach » su sach, te sach, tu cach
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa

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)) ky nang ma hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh vi chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang ma hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh vi chua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) ky nang ma hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh vi chua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nang ma hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh vi chua tre*.