Add keywords to KAccounts to improve search

src/kcm/kcm_kaccounts.desktop

@@ -96,7 +96,7 @@ Comment[x-test]=xxConfigure your internet accounts such as Google, Live, Ownclou
 Comment[zh_CN]=配置您的网络账户，例如 Google，Live，OwnCloud
 Comment[zh_TW]=設定您的網際網路帳號，如 Google, Live, Owncloud 等
 
-X-KDE-Keywords=Network,Google,Live,ownCloud
+X-KDE-Keywords=network,google,live,owncloud,sync,online,accounts,synchronization,opendesktop,nextcloud,youtube,drive,hangouts,gmail,google calendar
 X-KDE-Keywords[ar]=Network,Google,Live,ownCloud,شبكة,غوغل,جوجل,لايف,لايڤ,سحابتك
 X-KDE-Keywords[ast]=Rede,Google,ownCloud,Nextcloud,OpenDesktop,OpenDesktop.org
 X-KDE-Keywords[az]=Network,Google,Live,ownCloud,Şəbəkə,Google,Live,ownCloud