Perhaps you should try some spelling variations:
"advanced optimization python python programming" » "variance optimization python python programming" (Expand search), "and optimization python python programming" (Expand search), "advanced oxidation python python programming" (Expand search), "advanced optimization method python programming" (Expand search), "advanced optimization option python programming" (Expand search), "advanced optimization methods python programming" (Expand search), "advanced optimization pythons python programming" (Expand search), "advanced optimization piton python programming" (Expand search), "advanced optimization pitons python programming" (Expand search)
"coding conventions _ decoding program" » "reading conventions _ decoding program" (Expand search), "writing conventions _ decoding program" (Expand search), "social conventions _ decoding program" (Expand search), "coding conventions _ welcoming program" (Expand search), "coding conventions _ deworming program" (Expand search), "coding conventions _ feeding 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: (("coding conventions _ decoding program") OR ("advanced optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding conventions _ decoding program\") OR (\"advanced optimization python python programming\"))".
• Removing quotes may allow a broader search: (( coding conventions _ decoding program ) OR ( advanced optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding conventions _ decoding program") OR ("advanced optimization python python programming"))*.