Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
ve cam » ve cham, ve cac, ve cai

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 xa hoi. hieu ((ve cam) or (va cam)) tuc va ((danh vi) or (danh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ((ve cam) OR (va cam)) tuc va ((danh vi) OR (danh di)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu ((ve cam) or (va cam)) tuc va ((danh vi) or (danh di)) cua tre*.