Search Term under Advanced Search in BCODB does Not return results

[tiwa1154]

Describe the bug
I am logged in on the portal. Tried to search Chipseq in Advanced Search after selecting BCO Server and Search Type but returned 0 results

To Reproduce
Steps to reproduce the behavior:

1. Go to BCODB page
2. Click on Advanced Search
3. Select BCODB, search type, enter search term
4. See error "0 results returned"

Expected behavior
Return BCOs with keywords entered in the search term

Desktop (please complete the following information):

• Browser: Firefox

[tiwa1154]

Advanced search not broken rather it's confusing to users of what exactly to put in the search term box.
Need to redesign advanced search

[tiwa1154]

Added placeholder in text box for clarification
PR: #438