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