This gives results for all the sources of parliamentary research service publications mentioned under India, Pakistan and Sri Lanka in the research guide. (No relevant page for parliamentary research service publications has been found for Bangladesh).
NOTE 22 Feb 2022 – the search for research from Pakistan is not connecting, apparently due to an online security issue.
Back to the guide on where to find parliamentary research service publications or to the list of topical search engines.
This is an experimental tool and the results are not guaranteed to be comprehensive, especially as vocabularies and spellings vary; it also depends on how each study database is treated and ranked by Google. Precise results are more likely using tools on the individual sites.