Perhaps you should try some spelling variations:
2c archaeometallurgy » 2.2 archaeometallurgy, _ archaeometallurgy, 1 archaeometallurgy
ssic metal » basic metal, ic metal, sc metal
2sic metal » basic metal, ic metal, sc metal
2c thesis » _ thesis, a thesis, my thesis
sic metal » c metal
2 thesis » 2 thess, 2 theil, 2 themes
2 maii » 26 maii, 20 maii, 25 maii
2 mali » 2 maldi, 2 male

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) OR (2 maii))%((2c thesis) OR (2 thesis))%2c 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) OR (2 maii))%((2c thesis) or (2 thesis))%2c 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) OR (2 maii))%((2c thesis) or (2 thesis))%2c archaeometallurgy%((((2sic metal) or (sic metal))) or (ssic metal))%22*.