Perhaps you should try some spelling variations:
tinh tai » trinh tai, tinh thai, tinh hai
van chat » cao chat
cua tre » cua te, cuu tre, cua triet
tai cua » thai cua, tai cuc, tri cua
va tinh » may tinh
van cau » van dau, van hau, toan cau
lang xa » lang ha, dang xay, lang van
xac ky » cac ky, bac ky
xuc va » duc va, tuc va, luc va
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: su ((xac ky) or (sac ky)) lang xa hoi. hieu ((van cau) OR (van chat)) xuc va tinh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((xac ky) OR (sac ky)) lang xa hoi. hieu ((van cau) OR (van chat)) xuc va tinh tai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((xac ky) or (sac ky)) lang xa hoi. hieu ((van cau) OR (van chat)) xuc va tinh tai cua tre".
• Adding a wildcard symbol may retrieve word variants: su ((xac ky) or (sac ky)) lang xa hoi. hieu ((van cau) OR (van chat)) xuc va tinh tai cua tre*.