Perhaps you should try some spelling variations:
"posy index compounds" » "posy index compound", "posy bonded compounds", "posy index components", "post index compounds", "body index compounds", "biopsy index compounds"
"easy index common" » "easy index compound", "easy index color"
"easy index column" » "easy index volume", "easy index volumes", "easy index color"
"sebesy index column" » "sebesy index volume", "sebesy index volumes", "sebesy index color"

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: (((("easy index common") OR ((("easy index column") OR ("sebesy index column"))))) OR ("posy index compounds")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"easy index common\") or (((\"easy index column\") OR (\"sebesy index column\"))))) or (\"posy index compounds\"))".
• Removing quotes may allow a broader search: (((( easy index common ) or ((( easy index column ) OR ( sebesy index column ))))) or ( posy index compounds )).
• Adding a wildcard symbol may retrieve word variants: (((("easy index common") or ((("easy index column") OR ("sebesy index column"))))) or ("posy index compounds"))*.