Perhaps you should try some spelling variations:
present supplementary » precedents supplementary, report supplementary, preface supplementary
severi supplementary » several supplementary, eleven supplementary, stars supplementary
level supplementary » eleven supplementary, several supplementary, led supplementary

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: ((level supplementary) OR (((severi supplementary) OR (present supplementary)))) series.
• Adding a wildcard symbol may retrieve word variants: ((level supplementary) or (((severi supplementary) or (present supplementary)))) series*.