Perhaps you should try some spelling variations:
duc manh » suc manh, duc anh, duc minh
dang xay » dang van, van xay
cua tre » cua te, cuu tre, cua triet
hanh va » hang va, hanh vi
hanh ve » hanh vi, hanh kem
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
tu sai » tu bai, tu san, tu 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 sai ky dang xay hoi. hieu ve cam ((xuc van) or (duc manh)) ((hanh ve) OR (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky dang xay hoi. hieu ve cam ((xuc van) OR (duc manh)) ((hanh ve) OR (hanh va)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky dang xay hoi. hieu ve cam ((xuc van) or (duc manh)) ((hanh ve) OR (hanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky dang xay hoi. hieu ve cam ((xuc van) or (duc manh)) ((hanh ve) OR (hanh va)) cua tre*.