Perhaps you should try some spelling variations:
"advanced simulation python computer program" » "advanced modulation python computer program" (Expand search), "advanced calculation python computer program" (Expand search), "advanced simulation method computer program" (Expand search), "advanced simulation methos computer program" (Expand search), "advanced simulacao python computer program" (Expand search)
"_ convolutional code coding program" » "_ convolutional codes coding program" (Expand search), "_ convolutional and coding program" (Expand search), "_ convolucional cnn coding program" (Expand search), "_ convolutional code cloning program" (Expand search), "_ convolutional code loading program" (Expand search), "_ convolutional code cooling programs" (Expand search), "_ convolutional code codigo program" (Expand search), "_ convolutional code according program" (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 code coding program\") OR (\"advanced simulation python computer program\"))~".
• Removing quotes may allow a broader search: (( _ convolutional code coding program ) OR ( advanced simulation python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ convolutional code coding program") OR ("advanced simulation python computer program"))*.