Perhaps you should try some spelling variations:
levant supplementary » cleaner supplementary, present supplementary, report supplementary
eleven supplementary » selected supplementary, cleaner supplementary, present supplementary
level supplementary » several supplementary, severi supplementary, model 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: ((levant supplementary) OR (((eleven supplementary) OR (level supplementary)))) series.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((levant supplementary) or (((eleven supplementary) OR (level supplementary)))) series".
• Adding a wildcard symbol may retrieve word variants: ((levant supplementary) or (((eleven supplementary) OR (level supplementary)))) series*.