Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cua dieu » va dieu
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cac ban » cac van, can ban, cac bai
y lang » o lang, _ lang, tay lang
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang xa hoi. hieu va cam ((cac ban) OR (cac dan)) hanh vai ((cua dieu) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu va cam ((cac ban) OR (cac dan)) hanh vai ((cua dieu) OR (cua vat))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu va cam ((cac ban) OR (cac dan)) hanh vai ((cua dieu) or (cua vat))*".