Perhaps you should try some spelling variations:
underground building » underground mining, underground cabling, underground sounding
underground blasting » underground blast, underground parking, underground cabling
underground banking » underground parking, underground mining, underground workings

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: ((((underground building) OR (underground banking))) OR (underground blasting)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((underground building) OR (underground banking))) or (underground blasting))".
• Adding a wildcard symbol may retrieve word variants: ((((underground building) OR (underground banking))) or (underground blasting))*.