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 (1990) 489:
PROPOSAL FOR A COUNCIL REGULATION ( EEC ) AMENDING COUNCIL REGULATION ( EEC ) NO 2658/87 ON THE TARIFF AND STATISTICAL NOMENCLATURE
AND ON THE COMMON CUSTOMS TARIFF AS REGARDS THE RATE OF DUTY APPLICABLE TO GAS OIL OF SUBHEADING 2710 00 69
Directorate-General for Taxation and Customs Union
Associated service:
DG I – External Relations: Commercial Policy and Relations with North America, the Far East, Australia and New Zealand ; DG
III – Industry ; DG XXIII – Enterprise Policy, Distributive Trades, Tourism and Cooperatives ; Directorate-General for Energy