Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
ve cham » va cham, vu cham, ve chim
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
ve chat » va chat, van chat
cua tre » cua te, cuu tre, cua triet
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de 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 sach ((y nang) or (ly nang)) xa hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) or (ly nang)) xa hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (ly nang)) xa hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh di cua tre*.