Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, pham duc
te sach » toc sach
ky dang » ky danh
hieu ve » hieu va, hieu van
den vai » den va, den vay, den vi
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
va den » va dien, van den, va de

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ky dang) or (ky nang)) xa hoi. hieu ve ((cham xuc) OR (cham soc)) va den vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky dang) OR (ky nang)) xa hoi. hieu ve ((cham xuc) OR (cham soc)) va den vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky dang) or (ky nang)) xa hoi. hieu ve ((cham xuc) OR (cham soc)) va den vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky nang)) xa hoi. hieu ve ((cham xuc) OR (cham soc)) va den vai cua tre*.