Perhaps you should try some spelling variations:
ve cham » va cham, ve chat, vu cham
tinh vi » trinh vi, tinh voi, tinh va
cuu ban » cuu van, cua ban, cuu san
cuc ban » cua ban, cac ban, duc ban
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
y lang » _ lang, tay lang, yen lang
o lang » hoa lang, hoi lang
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((y lang) or (o lang)) xa hoi. hieu ve cham ((cuc ban) or (cuu ban)) tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y lang) OR (o lang)) xa hoi. hieu ve cham ((cuc ban) OR (cuu ban)) tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((y lang) or (o lang)) xa hoi. hieu ve cham ((cuc ban) or (cuu ban)) tinh vi cua tre*.