Perhaps you should try some spelling variations:
2c archaeometallurgy » 2.2 archaeometallurgy, _ archaeometallurgy, 1 archaeometallurgy
10 metallurgy » 4 metallurgy
v metallurgy » 4 metallurgy
2c thesis » 2 thesis, _ thesis, a thesis
27 maldi » 17 maldi, 2 maldi, 7 maldi
2c metal » c metal, ic metal, sc metal

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%((((((10 metallurgy) OR (27 metallurgy))) OR (v metallurgy))) OR (_ metallurgy))%27 maldi%2c thesis%2c archaeometallurgy%2c metal%22.
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((((((10 metallurgy) or (27 metallurgy))) or (v metallurgy))) or (_ metallurgy))%27 maldi%2c thesis%2c archaeometallurgy%2c metal%22*.