Perhaps you should try some spelling variations:
2c archaeometallurgy » 2.2 archaeometallurgy, _ archaeometallurgy, 1 archaeometallurgy
2c metal » sc metal, wc metal, sic metal
ic metal » sic metal, tic metal, sc metal
a thesis » _ thesis
c metal » sic metal, c methyl
2c mali » 2 mali, sc malik

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