Perhaps you should try some spelling variations:
1 archaeometallurgy » 10 archaeometallurgy, _ archaeometallurgy, 2.2 archaeometallurgy
2c thesis » _ thesis, a thesis, my thesis
2c metal » c metal, sc metal, wc metal
ic metal » sic metal, tic metal, c metal
27 maldi » 17 maldi, 2 maldi, 7 maldi
2 thesis » 2 thess, 2 theil, 2 themes

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 (ic metal))lurgy%27 maldi%((2c thesis) OR (2 thesis))%1 archaeometallurgy%((2c metal) OR (ic metal))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%((2c metal) or (ic metal))lurgy%27 maldi%((2c thesis) OR (2 thesis))%1 archaeometallurgy%((2c metal) or (ic metal))%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((2c metal) or (ic metal))lurgy%27 maldi%((2c thesis) OR (2 thesis))%1 archaeometallurgy%((2c metal) or (ic metal))%22*.