Perhaps you should try some spelling variations:
2.2 archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
2c archaeometallurgy » _ archaeometallurgy, 1 archaeometallurgy, 10 archaeometallurgy
ssic metal » basic metal, ic metal, sc metal
2sic metal » basic metal, ic metal, sc metal
2c thesis » 2 thesis, _ thesis, a thesis
sic metal » c metal
2 mali » 2 maldi, 2 male, 2 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%((((2sic metal) OR (sic metal))) OR (ssic metal))lurgy%2 mali%2c thesis%((2c archaeometallurgy) OR (2.2 archaeometallurgy))%((((2sic metal) OR (sic metal))) OR (ssic metal))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22archaeology%((((2sic metal) or (sic metal))) or (ssic metal))lurgy%2 mali%2c thesis%((2c archaeometallurgy) OR (2.2 archaeometallurgy))%((((2sic metal) or (sic metal))) or (ssic metal))%22".
• Adding a wildcard symbol may retrieve word variants: %22archaeology%((((2sic metal) or (sic metal))) or (ssic metal))lurgy%2 mali%2c thesis%((2c archaeometallurgy) OR (2.2 archaeometallurgy))%((((2sic metal) or (sic metal))) or (ssic metal))%22*.