Perhaps you should try some spelling variations:
luoc van » luoc can, luoc va, luot van
hieu va » lieu va, hieu qua
luc van » luu van, duc van, luc va
hanh de » hanh kem
hanh ve » hanh vi, hanh va, hanh kem
cua tre » cua te, cuu tre, cua triet
te sai » te tai, te bai, te lai
sai ky » sac ky
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang x hoi. hieu va cac ((luc van) or (luoc van)) ((hanh de) or (hanh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang x hoi. hieu va cac ((luc van) OR (luoc van)) ((hanh de) OR (hanh ve)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sai ky nang x hoi. hieu va cac ((luc van) or (luoc van)) ((hanh de) or (hanh ve)) cua tre*.