Perhaps you should try some spelling variations:
iodide release » iodine release, biocide release, dioxide release
silver iodide » silver halide
mine release » amine release, eine release, amines release
silver mine » silver mines, silver money, silver mick

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: (( silver mine release ) OR ( silver iodide release )).
• Adding a wildcard symbol may retrieve word variants: (( silver mine release ) or ( silver iodide release ))*.