Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
tinh vi » trinh vi, tinh voi, tinh va
dang xa » dang xay, lang xa, dang ha
va tinh » may tinh
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
va cao » va cac, va co, va dao
sac ky » sai ky
va cam » va cham, va cac, va cai

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

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