This is the 16897th most frequent Russian word.
содержат
"Contain" or "maintain."
Here, the verb 'contain' shows possession or inclusion of ideas within the scope of 'these books'.
Эти книги содержат множество интересных идей.
These books contain many interesting ideas.
The context involves written materials comprising specific information.
Документы содержат описание проекта.
The documents contain a description of the project.
Here, the verb expresses that the study outcomes include significant points or findings.