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).
COM (1998) 804:
Proposal for a Council Regulation (Euratom) defining the investment projects to be communicated to the Commission in accordance
with Article 41 of the Treaty establishing the European Atomic Energy Community
DG II – Economic and Financial Affairs ; DG III – Industry ; Directorate-General for Competition ; Directorate-General for
Environment ; Directorate-General for Research and Innovation ; Euratom Supply Agency ; Joint Research Centre