Perhaps you should try some spelling variations:
"coder precoder data perl programming" » "coder precoder data cell programming" (Expand search), "coder precoder data period programming" (Expand search), "coder precoder data fetal programming" (Expand search), "coder decoder data perl programming" (Expand search), "coder recovery data perl programming" (Expand search), "coder precoder data pre programming" (Expand search), "coder precoder data pra 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 precoder data perl programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder data perl programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder data perl programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder data perl programming") OR ("api python python python programming"))*.