Perhaps you should try some spelling variations:
"coder precoder using structured programming" » "coder precoder using structure programming" (Expand search), "coder precoder using unstructured programming" (Expand search), "coder precoder using structural programming" (Expand search), "coder decoder using structured programming" (Expand search), "coder precoding using structured programming" (Expand search), "coder promoter using structured 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 using structured programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder using structured programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder using structured programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder using structured programming") OR ("api python python python programming"))*.