Perhaps you should try some spelling variations:
harbor laboratory » labor laboratory, laborg laboratory, mirror laboratory
world working » word working, work working, works working
cold working » color working, word working, cold worked
world spring » world during, world print, world seeing

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