Perhaps you should try some spelling variations:
contains blood » contains book, contains also, chains blood
contact blood » intact blood, content blood, contact beyond
contact book » content book, contact bulk, context book
contact bio » contact b, contact ball, contact base

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: ((((contact book) OR (((contact blood) OR (contains blood))))) OR (contact bio)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((contact book) or (((contact blood) OR (contains blood))))) or (contact bio))".
• Adding a wildcard symbol may retrieve word variants: ((((contact book) or (((contact blood) OR (contains blood))))) or (contact bio))*.