// whatsappFind returns the contacts and the groups whose name contains name,
// with no regard to case and accents, as lines "ID | name | contact" or "ID |
// name | group", sorted by name. It gives at most whatsappFindMatches lines and
// whatsappFind returns the contacts and the groups whose name contains name,
// with no regard to case and accents, as lines "ID | name | contact" or "ID |
// name | group", sorted by name. It gives at most whatsappFindMatches lines and