Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
2c archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
2c thesis » 2 thesis, _ thesis, a thesis
2c metal » ic metal, sc metal, wc metal
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%((2c metal) OR (c metal))lurgy%_ maldi%2c thesis%((2c archaeometallurgy) OR (2.2 archaeometallurgy))%((2c metal) OR (c metal))%22.
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((2c metal) or (c metal))lurgy%_ maldi%2c thesis%((2c archaeometallurgy) or (2.2 archaeometallurgy))%((2c metal) or (c metal))%22*.