For some wordpress themes, only a snippet of the page will available in the archives section, while for others the entire page content will be visible. What are the settings for the wordpress theme, which can ensure that the entire content will be visible for the archives and other sections for the blog.
WordPress has a settings option where you set to display an into in the snippet. Additionally, when you access your theme options if supported, you will see the option to display and set a number of words to be displayed on the archives.
Without knowing which theme you are talking about, it is difficult to suggest a setting to display all content. Every theme has its own functionality and features.
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