Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
2c thesis » 2 thesis, _ thesis, a thesis
2c metal » c metal, sc metal, wc metal
ic metal » sic metal, tic metal, c metal
2 maii » 26 maii, 20 maii, 25 maii
2 male » 2 make

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