Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
xuc ban » duc ban, cuc ban, quoc ban
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
hieu ve » hieu van
hanh ve » hanh vi, hanh va, hanh kem
hieu va » lieu va, hieu qua
ve cua » le cua, de cua, te cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi

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 tang ha hoi. ((hieu ve) or (hieu va)) cam ((xuc ban) or (duc anh)) hanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang ha hoi. ((hieu ve) OR (hieu va)) cam ((xuc ban) OR (duc anh)) hanh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang ha hoi. ((hieu ve) or (hieu va)) cam ((xuc ban) or (duc anh)) hanh ve cua tre*.