Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, pham duc
thu sach » tu sach, thuat sach, thuoc sach
nang cac » nang cao, bang cac, hang cac
cac khoi » cac thoi, cac khoan, cach thoi
tu cach » tu cac
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di 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 cach) or (thu sach)) ky nang cac khoi. hieu va ((cham xuc) OR (cham soc)) va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ky nang cac khoi. hieu va ((cham xuc) OR (cham soc)) va danh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (thu sach)) ky nang cac khoi. hieu va ((cham xuc) OR (cham soc)) va danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ky nang cac khoi. hieu va ((cham xuc) OR (cham soc)) va danh vi cua tre*.