when user select a popular keywords from dropdown, it should return results as suggested from the dropdown. But it give 0 result. As in [this example](https://catalog.data.gov/?q=&sort=relevance&spatial_filter=&keyword=earth+science+%3E+paleoclimate+%3E+tree-ring+%3E+width&keyword=DOC%2FNOAA%2FNESDIS%2FNCEI+%3E+National+Centers+for+Environmental+Information%2C+NESDIS%2C+NOAA%2C+U.S.+Department+of+Commerce), if user choose "state fips code", it should return 155039 results. But it gives 0. <img width="356" height="389" alt="Image" src="https://github.com/user-attachments/assets/68243c05-425e-4b07-ba29-f32685e54808" />
when user select a popular keywords from dropdown, it should return results as suggested from the dropdown. But it give 0 result.
As in this example, if user choose "state fips code", it should return 155039 results. But it gives 0.