Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
danh vi » hanh vi, dinh vi, danh va
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » hieu qua
danh di » danh du, xanh di, danh dien
cam duc » cam xuc, cao duc, pham duc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky lang xa hoi. ((hieu va) OR (lieu va)) cam duc va ((danh vi) or (danh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang xa hoi. ((hieu va) OR (lieu va)) cam duc va ((danh vi) OR (danh di)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky lang xa hoi. ((hieu va) OR (lieu va)) cam duc va ((danh vi) or (danh di)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang xa hoi. ((hieu va) OR (lieu va)) cam duc va ((danh vi) or (danh di)) cua tre*.