Use quotation marks to search for an "exact phrase". Append an asterisk (*) to a search term to find variations of it (transp*, 32019R*). Use a question mark (?) instead of a single character in your search term to find variations of it (ca?e finds case, cane, care).
Query: (PS_ID="reg:2023:3189:2024-11-08" OR (DTN_ELI=3189 AND DTA=2023 AND FM_CODED=REG OR REG_DEL OR REG_IMPL OR REG_ADOPT_INTERNATION AND DTC=false)) NOT ELI = NULL, Search language: English