I have two Russian Football Programmes with the following information on the cover.

срела 21 марта1984 <ШАХТЕР> ДОНЕЦК, СССР <ЛОРТО>
(ЛОРТУ, ЛОРТУГАЛИЯ

and

ЗЕНИТ - НОРВИЧ СИТИ (АНГЛНЯ) 27 ЛЮЛЯ 1991 ГОДА

Could anybody please translate the date, teams and information to identify the matches played.

I would be very grateful for any help.

Many thanks