Perhaps you should try some spelling variations:
2c archaeometallurgy » 2.2 archaeometallurgy, _ archaeometallurgy, 1 archaeometallurgy
2c metallurgy » 2 metallurgy, _ metallurgy, 10 metallurgy
27 metallurgy » _ metallurgy
2c thesis » 2 thesis, _ thesis, a thesis
2c metal » c metal, ic metal, sc metal
12 maldi » 16 maldi, 17 maldi, _ maldi
2 maldi » 27 maldi, _ maldi, a maldi
2 maii » 26 maii, 20 maii, 25 maii
2 mali » 2 male

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%((2c metallurgy) OR (27 metallurgy))%((((2 mali) OR (((2 maldi) OR (12 maldi))))) OR (2 maii))%2c thesis%2c archaeometallurgy%2c metal%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%((2c metallurgy) OR (27 metallurgy))%((((2 mali) or (((2 maldi) or (12 maldi))))) or (2 maii))%2c thesis%2c archaeometallurgy%2c metal%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((2c metallurgy) OR (27 metallurgy))%((((2 mali) or (((2 maldi) or (12 maldi))))) or (2 maii))%2c thesis%2c archaeometallurgy%2c metal%22*.