Perhaps you should try some spelling variations:
status services » status service, state services, states service
states services » state services, states service, estate services
sales services » sales service, les services, des services
status series » status serious, static series, status strips
eatcs series » basics series, aws series, atlas series

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: monographs in theoretical computer science. an ((eatcs series) OR (((status series) OR (((status services) OR (((states services) OR (sales services)))))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "monographs in theoretical computer science. an ((eatcs series) or (((status series) or (((status services) or (((states services) OR (sales services))))))))".
• Adding a wildcard symbol may retrieve word variants: monographs in theoretical computer science. an ((eatcs series) or (((status series) or (((status services) or (((states services) OR (sales services))))))))*.