Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
sach thu » sach thue, sach thieu, sach tham
lang mai » lang dai, lang hai, lang man
mai khoi » mai khoa, tai khoa, cac khoi
hanh tai » thanh tai, hang tai, han tai
ca tren » cau tren, cu tren, la tren
cua tre » cua te, cuu tre, cua triet
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (sach thu)) lang mai khoi. hieu ve cham xuc va hanh tai ((cua tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (sach thu)) lang mai khoi. hieu ve cham xuc va hanh tai ((cua tre) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (sach thu)) lang mai khoi. hieu ve cham xuc va hanh tai ((cua tre) or (ca tren))*.