Perhaps you should try some spelling variations:
"coder functionalities _ precoder program" » "core functionalities _ precoder program" (Expand search), "novel functionalities _ precoder program" (Expand search), "some functionalities _ precoder program" (Expand search), "coder functionalities _ proder program" (Expand search), "coder functionalities _ recovery program" (Expand search), "coder functionalities _ precoce programa" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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: "((\"coder functionalities _ precoder program\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functionalities _ precoder program ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functionalities _ precoder program") OR ("on python python python programming"))*.