Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
cham xuc » cam xuc, chat xuc, cham soc
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
lang da » lang dai, lang ha, lang xa
sach ty » sach y, sach tu, sach thu
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va

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 ty)) lang da khoa. 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 ty)) lang da khoa. 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 ty)) lang da khoa. hieu ve cham xuc va hanh tai ((cua tre) or (ca tren))*.