Work visa

Hi sir, I applied work visa but nearly 40 days over but not yet received visa,but we applied  for 5 people but 3people got visa ie(18/02/2020) the got in this date . and we didn't get what is the problem..

Read this:

https://www.expat.com/forum/viewtopic.php?id=750635

No one can tell you what the problem is.  Your sponsor needs to keep follow up.