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).
Requirements for access to electricity metering and consumption data
COMMISSION IMPLEMENTING REGULATION (EU) …/... on interoperability requirements and non-discriminatory and transparent procedures for access to metering and consumption data