Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 10 archaeometallurgy, social archaeometallurgy
1 archaeometallurgy » 10 archaeometallurgy, _ archaeometallurgy, archaeometallurgy _
sic metal » c metal
2c thesis » 2 thesis, _ thesis, a thesis
2c metal » c metal, ic metal, wc metal
sc metal » c metal, ic metal, wc 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%((2c metal) OR (((sc metal) OR (sic metal))))lurgy%2 maldi%2c thesis%((2.2 archaeometallurgy) OR (1 archaeometallurgy))%((2c metal) OR (((sc metal) OR (sic metal))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%((2c metal) or (((sc metal) or (sic metal))))lurgy%2 maldi%2c thesis%((2.2 archaeometallurgy) OR (1 archaeometallurgy))%((2c metal) or (((sc metal) or (sic metal))))%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((2c metal) or (((sc metal) or (sic metal))))lurgy%2 maldi%2c thesis%((2.2 archaeometallurgy) OR (1 archaeometallurgy))%((2c metal) or (((sc metal) or (sic metal))))%22*.