Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
c metallurgy » 4 metallurgy, v metallurgy, 2 metallurgy
2c thesis » 2 thesis, _ thesis, a thesis
c metal » sic metal, c methyl
2 mali » 2 maldi, 2 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%((c metallurgy) OR (_ metallurgy))%((2 mali) OR (2 male))%2c thesis%2.2 archaeometallurgy%c metal%22.
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((c metallurgy) or (_ metallurgy))%((2 mali) or (2 male))%2c thesis%2.2 archaeometallurgy%c metal%22*.