Perhaps you should try some spelling variations:
labor laboratory » laboratory laboratory, under laboratory, inter laboratory
world securing » world security, world spring, world setting
world working » works working, work working, world making
world during » world spring
world seeing » world shewing, world setting, world being

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: ((world working) OR (((((world securing) OR (world during))) OR (world seeing)))) labor laboratory.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((world working) or (((((world securing) OR (world during))) or (world seeing)))) labor laboratory".
• Adding a wildcard symbol may retrieve word variants: ((world working) or (((((world securing) OR (world during))) or (world seeing)))) labor laboratory*.