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

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