When you need to tag more keywords to your Body-Cards without actually displaying the text, you can use this advanced feature.
This feature will not display the provided keywords on the page but it will still consider these keywords as valid keywords to run the search on the Body-cards.
Follow below steps:
Goto the Google sheet connected to your website.
Goto 'Body-Cards' sheet and look for column 'ExtraConfig'. If you find this column, goto Step-3. If you don't see 'ExtraConfig' column in 'Body-Card' sheet, create a new column at the end with column name 'ExtraConfig'. See sample
In the column 'ExtraConfig' enter your search keywords for each Body-Cards row as below.
[SearchKeywords: Tourist, Rocket, Orange]