Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
hieu van » thien van, lieu va, hieu ve
va thanh » gia thanh, ban thanh, va tinh
thu sai » thu hai, thu tai, thu san
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
dau xuc » dau xac, dau xua, dau nuoc
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sai ky nang xa hoi. ((hieu van) OR (hieu va)) dau xuc va thanh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sai ky nang xa hoi. ((hieu van) OR (hieu va)) dau xuc va thanh dai cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sai ky nang xa hoi. ((hieu van) OR (hieu va)) dau xuc va thanh dai cua tre*.