Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
lang ha » long ha
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
lang xa » dang xay, lang van
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: thu sach y ((lang xa) or (lang ha)) hoi. hieu van cac xuc ((van ban) or (ban thanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y ((lang xa) OR (lang ha)) hoi. hieu van cac xuc ((van ban) OR (ban thanh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach y ((lang xa) or (lang ha)) hoi. hieu van cac xuc ((van ban) or (ban thanh)) vi cua triet*.