Perhaps you should try some spelling variations:
2c archaeometallurgy » 2.2 archaeometallurgy, _ archaeometallurgy, 1 archaeometallurgy
12 metallurgy » 10 metallurgy, 11 metallurgy, 10.2 metallurgy
2 metallurgy » 27 metallurgy, v metallurgy, 3 metallurgy
4 metallurgy » v metallurgy, 27 metallurgy, 10 metallurgy
2c thesis » 2 thesis, _ thesis, a thesis
2 maldi » 12 maldi, 27 maldi, _ maldi
c metal » sic metal, c methyl

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) OR (12 metallurgy))) OR (4 metallurgy))) OR (_ metallurgy))%2 maldi%2c thesis%2c archaeometallurgy%c metal%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%((((((2 metallurgy) OR (12 metallurgy))) or (4 metallurgy))) or (_ metallurgy))%2 maldi%2c thesis%2c archaeometallurgy%c metal%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((((((2 metallurgy) OR (12 metallurgy))) or (4 metallurgy))) or (_ metallurgy))%2 maldi%2c thesis%2c archaeometallurgy%c metal%22*.