Perhaps you should try some spelling variations:
1 archaeometallurgy » 10 archaeometallurgy, _ archaeometallurgy, 2.2 archaeometallurgy
2 metallurgy » 27 metallurgy, 12 metallurgy, _ metallurgy
a thesis » _ thesis
c methyl » _ methyl, n methyl, 2 methyl
26 maii » 26 mai, 26 martii
c metal » sic metal
25 maii » 25 mai, 25 main, 15 maii
2 maii » 20 maii, 28 maii, 29 maii
2 mali » 2 maldi, 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%2 metallurgy%((((2 mali) OR (((2 maii) OR (26 maii))))) OR (25 maii))%a thesis%1 archaeometallurgy%((c metal) OR (c methyl))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%2 metallurgy%((((2 mali) or (((2 maii) or (26 maii))))) or (25 maii))%a thesis%1 archaeometallurgy%((c metal) OR (c methyl))%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%2 metallurgy%((((2 mali) or (((2 maii) or (26 maii))))) or (25 maii))%a thesis%1 archaeometallurgy%((c metal) OR (c methyl))%22*.