http://172.19.1.196:8983/solr/secweb/select?q=limitation intact OR "block of text "The limitations of the study were kept intact throughout the research process." limitations intact" OR "obstruct OF" OR "obstruct FROM" OR "hinder OF" OR "hinder FROM"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=system_name%3A%22Form%2056-1%20%3A%20Annual%20Registration%20Statements%22&start=0&rows=10