Perhaps you should try some spelling variations:
"computer example. in life sciences" » "computer examples. in life sciences", "computed example. in life sciences", "computed examples. in life sciences"
"computer apple. in file science" » "computer appl. in file science", "computers applied. in file science", "computer simple. in file science", "computer apple. in files science", "computer apple. in bible science", "computer apple. in life science"
"computer apple. in fire science" » "computer appl. in fire science", "computers applied. in fire science", "computer simple. in fire science", "computer apple. in five science", "computer apple. in firm science", "computer apple. in fine science"

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: (("computer example. in life sciences") OR ((("computer apple. in file science") OR ("computer apple. in fire science")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"computer example. in life sciences\") or (((\"computer apple. in file science\") OR (\"computer apple. in fire science\"))))".
• Removing quotes may allow a broader search: (( computer example. in life sciences ) or ((( computer apple. in file science ) OR ( computer apple. in fire science )))).
• Adding a wildcard symbol may retrieve word variants: (("computer example. in life sciences") or ((("computer apple. in file science") OR ("computer apple. in fire science"))))*.