Perhaps you should try some spelling variations:
"coder decoder arduino microcomputer software" » "coder decoder arduino ccomputer software" (Expand search), "coder decoder arduino computer software" (Expand search), "coder decoder arduino microcomputer network" (Expand search), "coder decoder using microcomputer software" (Expand search), "encoder decoder arduino microcomputer software" (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 decoder arduino microcomputer software") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder arduino microcomputer software\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder arduino microcomputer software ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder arduino microcomputer software") OR ("via python python python programming"))*.