Perhaps you should try some spelling variations:
"using combinatoria _ precoder program" » "using combinatorial _ precoder program" (Expand search), "using combinator _ precoder program" (Expand search), "mixing combinatorial _ precoder program" (Expand search), "using combinatoria _ proder program" (Expand search), "using combinatoria _ recovery program" (Expand search), "using combinatoria _ precoce programa" (Expand search)
"advanced python programming code program" » "advanced python programming model program" (Expand search), "advanced python programming models program" (Expand search), "advanced python programming course program" (Expand search), "advanced method programming code program" (Expand search), "advanced path programming code program" (Expand search), "advanced symphony programming code program" (Expand search), "advanced python programming code programs" (Expand search), "advanced python programming cove program" (Expand search), "advanced python programming coppe 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: (("using combinatoria _ precoder program") OR ("advanced python programming code program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using combinatoria _ precoder program\") OR (\"advanced python programming code program\"))*".
• Removing quotes may allow a broader search: (( using combinatoria _ precoder program ) OR ( advanced python programming code program ))*.