Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu van
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
luc van » luoc van, luu van, duc van
hanh de » hanh ve, hanh kem
cua tre » cua te, cuu tre, cua triet
te sai » te tai, te bai, te lai
sai ky » sac ky
de cua » le cua, te cua, dieu cua

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 xa hoi. ((hieu ve) OR (hieu va)) cam luc van hanh de cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky nang xa hoi. ((hieu ve) OR (hieu va)) cam luc van hanh de cua tre".
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. ((hieu ve) OR (hieu va)) cam luc van hanh de cua tre*.