Perhaps you should try some spelling variations:
"coder coder adding dna programming" » "coder coder adding data programming" (Expand search), "coder coder adding and programming" (Expand search), "coder coder adding vba programming" (Expand search), "coder or adding dna programming" (Expand search), "coder decoder adding dna programming" (Expand search), "code code adding dna programming" (Expand search), "decoder codec adding dna programming" (Expand search), "coder coder coding dna programming" (Expand search), "coder coder adding in programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons 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 coder adding dna programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder adding dna programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder adding dna programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder adding dna programming") OR ("api python python python programming"))*.