Perhaps you should try some spelling variations:
"encoding opencv python python code" » "encoding operon python python code" (Expand search), "encoding spen python python code" (Expand search), "encoding operons python python code" (Expand search), "encoding opencv pythons python code" (Expand search), "encoding opencv piton python code" (Expand search), "encoding opencv pitons python code" (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: (("encoding opencv python python code") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"encoding opencv python python code\") OR (\"via python python python programming\"))*".
• Removing quotes may allow a broader search: (( encoding opencv python python code ) OR ( via python python python programming ))*.