Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
tang xa » trang xa, tang ma, lang xa
xuc van » duc van, luc van, xuc ban
hieu ve » hieu va, hieu van
ky tang » ky nang, ky dang, kho tang
tu sach » thu sach, su sach, te sach
ve cam » ve cham, ve cac, va cam
anh vi » hanh vi, anh va, anh vu
anh ve » hanh ve, anh va, anh viet
tu sac » tu cac, tu san, tu bac

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) or (tu sach)) ky tang xa hoi. hieu ve cam xuc van ((anh vi) OR (anh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu sach)) ky tang xa hoi. hieu ve cam xuc van ((anh vi) OR (anh ve)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu sach)) ky tang xa hoi. hieu ve cam xuc van ((anh vi) OR (anh ve)) cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu sach)) ky tang xa hoi. hieu ve cam xuc van ((anh vi) OR (anh ve)) cua tre*.