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