Perhaps you should try some spelling variations:
"using convolutional ring coding program" » "using convolutional long coding program" (Expand search), "using convolutional coding coding program" (Expand search), "using convolutional and coding program" (Expand search), "using convolutional ring cloning program" (Expand search), "using convolutional ring loading program" (Expand search), "using convolutional ring cooling programs" (Expand search), "using convolutional ring closing program" (Expand search), "using convolutional using coding program" (Expand search), "using convolutional bin1 coding program" (Expand search)
"and complexation with coding program" » "and competition with coding program" (Expand search), "and combination with coding program" (Expand search), "and composition with coding program" (Expand search), "and completion with coding program" (Expand search), "and complication with coding program" (Expand search), "and complications with coding program" (Expand search), "and complexation with cloning program" (Expand search), "and complexation with loading program" (Expand search), "and complexation with cooling programs" (Expand search), "and complexation with cocaine program" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("and complexation with coding program") OR ("using convolutional ring coding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and complexation with coding program\") OR (\"using convolutional ring coding program\"))".
• Removing quotes may allow a broader search: (( and complexation with coding program ) OR ( using convolutional ring coding program )).
• Adding a wildcard symbol may retrieve word variants: (("and complexation with coding program") OR ("using convolutional ring coding program"))*.