Perhaps you should try some spelling variations:
relation language » relations language, relational language, regulation language
22latin language » latin language, plain language, latin languages
2f grammar » 2 grammar, 22 grammar, 26 grammar
12 early » 2 early, 11 early, 1722 early

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22latin language) OR (relation language)) %2f grammar %12 early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((22latin language) OR (relation language)) %2f grammar %12 early works to 1800%22*.