Perhaps you should try some spelling variations:
"life sciences book over" » "life science book over", "life sciences hors over", "life sciences book ver"
"best science all over" » "del science all over", "les sciences all over", "new science all over", "best science a over", "best science vol over", "best science all ver"
"best science food over" » "del science food over", "les sciences food over", "new science food over", "best science book over", "best science from over", "best science mad over", "best science food ver"

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: "((((\"best science all over\") OR (\"life sciences book over\"))) OR (\"best science food over\"))~".
• Removing quotes may allow a broader search: (((( best science all over ) OR ( life sciences book over ))) OR ( best science food over ))~.
• Adding a wildcard symbol may retrieve word variants: (((("best science all over") OR ("life sciences book over"))) OR ("best science food over"))*.