Perhaps you should try some spelling variations:
"teaching python python python programming" » "learning python python python programming" (Expand search), "teaching path python python programming" (Expand search), "teaching paths python python programming" (Expand search), "teaching pythons python python programming" (Expand search), "teaching piton python python programming" (Expand search), "teaching pitons python python programming" (Expand search)
"coder coding coding matlab programa" » "coder coding decoding matlab programa" (Expand search), "coder coding using matlab programa" (Expand search), "coder coding canine matlab programa" (Expand search), "coder coding codigo matlab programa" (Expand search), "coder coding modeling matlab programa" (Expand search), "modern coding coding matlab programa" (Expand search), "color coding coding matlab programa" (Expand search), "odor coding coding matlab programa" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding matlab programa\") OR (\"teaching python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding matlab programa ) OR ( teaching python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding matlab programa") OR ("teaching python python python programming"))*.