Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
2c archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
sc metallurgy » _ metallurgy, 27 metallurgy, 10 metallurgy
2c thesis » _ thesis, my thesis, i thesis
2 thesis » 2 thess, 2 theil, 2 themes
sc metal » sic metal, c metal, ic metal
2 maldi » 12 maldi, 27 maldi, _ maldi

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%sc metallurgy%2 maldi%((((2c thesis) OR (a thesis))) OR (2 thesis))%((2c archaeometallurgy) OR (2.2 archaeometallurgy))%sc metal%22.
• Adding a wildcard symbol may retrieve word variants: %22archaeology%sc metallurgy%2 maldi%((((2c thesis) or (a thesis))) or (2 thesis))%((2c archaeometallurgy) or (2.2 archaeometallurgy))%sc metal%22*.