Perhaps you should try some spelling variations:
thanh vi » thanh va, nhanh vi, thanh vo
thanh ve » hanh ve, thanh va, thanh vien
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu ve cam duc ban ((((thanh vi) OR (hanh vi))) or (thanh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ve cam duc ban ((((thanh vi) OR (hanh vi))) OR (thanh ve)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ve cam duc ban ((((thanh vi) OR (hanh vi))) or (thanh ve)) cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ve cam duc ban ((((thanh vi) OR (hanh vi))) or (thanh ve)) cua tre*.