Perhaps you should try some spelling variations:
pool transmission » power transmission, world transmission, comp transmission
transmission line » transmission lines, transmission _
transaction price » transaction prices, transaction services, transaction fee
harold firms » held firms, harold adams
harold pool » harold bloom
harold sir » harold r

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( harold pool transmission line. ) or ( ((harold firms) OR (harold sir)) transaction price. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( harold pool transmission line. ) OR ( ((harold firms) OR (harold sir)) transaction price. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( harold pool transmission line. ) or ( ((harold firms) OR (harold sir)) transaction price. ))".
• Adding a wildcard symbol may retrieve word variants: (( harold pool transmission line. ) or ( ((harold firms) OR (harold sir)) transaction price. ))*.