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 rna programming" » "coder coding coding dna programming" (Expand search), "coder coding coding and programming" (Expand search), "coder coding coding vba programming" (Expand search), "coder coding decoding rna programming" (Expand search), "coder coding using rna programming" (Expand search), "coder coding canine rna programming" (Expand search), "modern coding coding rna programming" (Expand search), "color coding coding rna programming" (Expand search), "odor coding coding rna programming" (Expand search), "coder coding coding rnas programming" (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 rna programming\") OR (\"teaching python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding rna programming ) OR ( teaching python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding rna programming") OR ("teaching python python python programming"))*.