Perhaps you should try some spelling variations:
1 archaeometallurgy » 10 archaeometallurgy, _ archaeometallurgy, 2.2 archaeometallurgy
c metallurgy » _ metallurgy, 4 metallurgy, v metallurgy
a thesis » _ thesis
12 maldi » 16 maldi, 17 maldi, _ maldi
27 maldi » 17 maldi, 7 maldi, _ maldi
25 maii » 25 mai, 25 main, 26 maii
2 maldi » _ maldi, a maldi, 2 maedi
c metal » sic metal, c methyl
2 maii » 26 maii, 20 maii, 28 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%c metallurgy%((((((((2 maldi) OR (12 maldi))) OR (27 maldi))) OR (2 maii))) OR (25 maii))%a thesis%1 archaeometallurgy%c metal%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%c metallurgy%((((((((2 maldi) OR (12 maldi))) or (27 maldi))) or (2 maii))) or (25 maii))%a thesis%1 archaeometallurgy%c metal%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%c metallurgy%((((((((2 maldi) OR (12 maldi))) or (27 maldi))) or (2 maii))) or (25 maii))%a thesis%1 archaeometallurgy%c metal%22*.