Perhaps you should try some spelling variations:
"testing application _ precoder program" » "dressing application _ precoder program" (Expand search), "sensing application _ precoder program" (Expand search), "test application _ precoder program" (Expand search), "testing application _ proder program" (Expand search), "testing application _ recovery program" (Expand search), "testing application _ precoce programa" (Expand search)
"advanced python programming coding program" » "advanced python programming using program" (Expand search), "advanced python programming code program" (Expand search), "advanced python programming computing program" (Expand search), "advanced method programming coding program" (Expand search), "advanced path programming coding program" (Expand search), "advanced symphony programming coding program" (Expand search), "advanced python programming cloning program" (Expand search), "advanced python programming loading program" (Expand search), "advanced python programming cooling programs" (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: (("testing application _ precoder program") OR ("advanced python programming coding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"testing application _ precoder program\") OR (\"advanced python programming coding program\"))".
• Removing quotes may allow a broader search: (( testing application _ precoder program ) OR ( advanced python programming coding program )).
• Adding a wildcard symbol may retrieve word variants: (("testing application _ precoder program") OR ("advanced python programming coding program"))*.