Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
10 metallurgy » 27 metallurgy, 4 metallurgy, v metallurgy
2 thesis » 2 thess, 2 theil, 2 themes
2c metal » c metal, ic metal, wc metal
sc metal » sic metal, c metal, ic metal
2 mali » 2 maldi, 2 male
2 maii » 26 maii, 20 maii, 25 maii

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%((10 metallurgy) OR (_ metallurgy))%((2 mali) OR (2 maii))%2 thesis%2.2 archaeometallurgy%((2c metal) OR (sc metal))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%((10 metallurgy) or (_ metallurgy))%((2 mali) OR (2 maii))%2 thesis%2.2 archaeometallurgy%((2c metal) or (sc metal))%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((10 metallurgy) or (_ metallurgy))%((2 mali) OR (2 maii))%2 thesis%2.2 archaeometallurgy%((2c metal) or (sc metal))%22*.