Perhaps you should try some spelling variations:
"coder coder extraction perl programming" » "coder code extraction perl programming" (Expand search), "coder copper extraction perl programming" (Expand search), "coder powder extraction perl programming" (Expand search), "coder coder extraction cell programming" (Expand search), "coder coder extraction period programming" (Expand search), "coder coder extraction fetal programming" (Expand search), "coder coder extraction sperm programming" (Expand search), "coder coder extraction pcr programming" (Expand search), "coder coder extraction aerial programming" (Expand search), "coder decoder extraction perl programming" (Expand search), "code code extraction perl programming" (Expand search), "decoder codec extraction perl 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 extraction perl programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder extraction perl programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder extraction perl programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder extraction perl programming") OR ("api python python python programming"))*.