Perhaps you should try some spelling variations:
block howard » block forward, block reward, rock howard
nation block » function block, equation block, funktion block
nation book » nation tooke, nations cook, nation both
block award » block reward, block backward, block forward
book award » ebook award, book onward, books awari

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: (( nation book award ) OR ((( nation ((block award) OR (block awadh)) ) OR ( nation block howard )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( nation book award ) or ((( nation ((block award) OR (block awadh)) ) or ( nation block howard ))))".
• Adding a wildcard symbol may retrieve word variants: (( nation book award ) or ((( nation ((block award) OR (block awadh)) ) or ( nation block howard ))))*.