Perhaps you should try some spelling variations:
2 metallurgy » 27 metallurgy, 12 metallurgy, _ metallurgy
ic metal » sic metal, tic metal, c metal
25 maii » 25 mai, 25 main, 15 maii
26 maii » 26 mai, 26 martii
2 mali » 2 maldi
2 male » 2 make
2 maii » 20 maii, 28 maii, 29 maii

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %22archaeology%2 metallurgy%((((((2 mali) OR (2 male))) OR (2 maii))) OR (((25 maii) OR (26 maii))))%a thesis%_ archaeometallurgy%ic metal%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%2 metallurgy%((((((2 mali) or (2 male))) or (2 maii))) or (((25 maii) OR (26 maii))))%a thesis%_ archaeometallurgy%ic metal%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%2 metallurgy%((((((2 mali) or (2 male))) or (2 maii))) or (((25 maii) OR (26 maii))))%a thesis%_ archaeometallurgy%ic metal%22*.