Perhaps you should try some spelling variations:
1 archaeometallurgy » 10 archaeometallurgy, _ archaeometallurgy, 2.2 archaeometallurgy
27 metallurgy » _ metallurgy
2c thesis » _ thesis, a thesis, my thesis
27 maldi » 17 maldi, 7 maldi, _ maldi
2 thesis » 2 thess, 2 theil, 2 themes
sc metal » sic metal, c metal, ic metal
2 maldi » 12 maldi, _ maldi, a 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%27 metallurgy%((2 maldi) OR (27 maldi))%((2c thesis) OR (2 thesis))%1 archaeometallurgy%sc metal%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%27 metallurgy%((2 maldi) or (27 maldi))%((2c thesis) OR (2 thesis))%1 archaeometallurgy%sc metal%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%27 metallurgy%((2 maldi) or (27 maldi))%((2c thesis) OR (2 thesis))%1 archaeometallurgy%sc metal%22*.