Untranslatable strings
If you go to the workflows list in Vtiger's settings you will see that condition operators like is, does not contain, is not empty, are in english when you have any other language in your user's settings (es_mx for the example below):
When you go to the edit view of a workflow those operators are translated:
On the other hand, when you go to list views of standard modules, the name of the list on the breadcrumbs is not translated even when the name of the lists in the left column is translated:
