Perhaps you should try some spelling variations:
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tac, cac nuoc
va hang » van hang, va nang, va lang
hang di » hang doi, hang vi, hang dien
y lang » o lang, _ lang, tay lang
cac tu » cac thu, cach tu, cac du
di ve » dai ve, de ve, do ve

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y lang xa hoi. hieu ve ((cac tuc) OR (cac tu)) va hang di ve triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. hieu ve ((cac tuc) or (cac tu)) va hang di ve triet*.