For the following user request in natural language, generate a query that would find the sentences most relevant to the request from a database indexed by lemmatized words. A query is a string containing lowercase lemmatized words, logical operators OR and AND, and parentheses.
User request: "Give me phrases that connect inflation with salaries that people get paid"
Query: (inflation AND salary) OR (inflation AND payment)
User request: "Find phrases that talk about improvement in the cash flow"
Query: