Perhaps you should try some spelling variations:
"coder complexation _ precoder program" » "copper complexation _ precoder program" (Expand search), "code completion _ precoder program" (Expand search), "after complexation _ precoder program" (Expand search), "coder complexation _ proder program" (Expand search), "coder complexation _ recovery program" (Expand search), "coder complexation _ 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.

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