Perhaps you should try some spelling variations:
"coder coding java coding theory" » "coder coding java string theory" (Expand search), "modern coding java coding theory" (Expand search), "color coding java coding theory" (Expand search), "odor coding java coding theory" (Expand search), "coder codigo java coding theory" (Expand search), "coder coding av1 coding theory" (Expand search), "coder coding data coding theory" (Expand search), "coder coding java modeling theory" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python 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 coding java coding theory") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding java coding theory\") OR (\"via python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding java coding theory ) OR ( via python python python programming ))*.