Perhaps you should try some spelling variations:
"springer science using mexican" » "spring resilience using mexican", "river science using mexican", "springer springe using mexican", "springer science among mexican", "springer science blind mexican"
"stronger science using lexicon" » "stronger evidence using lexicon", "stronger stance using lexicon", "astronomy science using lexicon", "stronger science using lexical"

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: (("springer science using mexican") OR ("stronger science using lexicon")).
• Removing quotes may allow a broader search: (( springer science using mexican ) or ( stronger science using lexicon )).
• Adding a wildcard symbol may retrieve word variants: (("springer science using mexican") or ("stronger science using lexicon"))*.