Perhaps you should try some spelling variations:
cua tre » cua te, cua triet, dua tren
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
cuu tre » cau tren, cau treo
te ban » te bao
doc va » duoc va, hoc va, duc va
ban ky » van ky, dan ky
soc va » hoc va, loc va, goc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ban ky lang xa hoi. hieu va tham ((soc va) OR (doc va)) hanh vi ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ky lang xa hoi. hieu va tham ((soc va) OR (doc va)) hanh vi ((cuu tre) OR (cua tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ky lang xa hoi. hieu va tham ((soc va) OR (doc va)) hanh vi ((cuu tre) or (cua tre))*".