Perhaps you should try some spelling variations:
"an introduction python python programming" » "an introduction section python programming" (Expand search), "an introduction earthen python programming" (Expand search), "an introduction methods python programming" (Expand search), "an introduction pythons python programming" (Expand search), "an introduction piton python programming" (Expand search), "an introduction pitons python programming" (Expand search)
"coder solution eeg coding program" » "code solution eeg coding program" (Expand search), "copper solution eeg coding program" (Expand search), "powder solution eeg coding program" (Expand search), "coder solution eeg cloning program" (Expand search), "coder solution eeg loading program" (Expand search), "coder solution eeg cooling programs" (Expand search), "coder resolution eeg coding program" (Expand search), "coder solution des coding program" (Expand search), "coder solution ec coding program" (Expand search), "coder solution g coding program" (Expand search), "coder solution eeg recording program" (Expand search), "coder solution eeg modeling 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: (("coder solution eeg coding program") OR ("an introduction python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder solution eeg coding program\") OR (\"an introduction python python programming\"))".
• Removing quotes may allow a broader search: (( coder solution eeg coding program ) OR ( an introduction python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder solution eeg coding program") OR ("an introduction python python programming"))*.