Perhaps you should try some spelling variations:
"_ convolutional coding coding program" » "_ convolutional codes coding program" (Expand search), "_ convolutional code coding program" (Expand search), "_ convolutional long coding program" (Expand search), "_ convolutional coding cloning program" (Expand search), "_ convolutional coding loading program" (Expand search), "_ convolutional coding cooling programs" (Expand search), "_ convolutional coding decoding program" (Expand search), "_ convolutional coding using program" (Expand search), "_ convolutional coding canine program" (Expand search)
"advanced operation and python programming" » "advanced generation and python programming" (Expand search), "advanced oxidation and python programming" (Expand search), "advanced ozonation and python programming" (Expand search), "advanced cooperation and python programming" (Expand search), "advanced operation in python programming" (Expand search), "advanced operation on python programming" (Expand search), "advanced operation api python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ convolutional coding coding program\") OR (\"advanced operation and python programming\"))~".
• Removing quotes may allow a broader search: (( _ convolutional coding coding program ) OR ( advanced operation and python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ convolutional coding coding program") OR ("advanced operation and python programming"))*.