Perhaps you should try some spelling variations:
"coder precoder some cobol programming" » "coder precoder some robot programming" (Expand search), "coder precoder some control programming" (Expand search), "coder precoder some robots programming" (Expand search), "coder decoder some cobol programming" (Expand search), "coder precoder scheme cobol programming" (Expand search), "coder aprender some cobol programming" (Expand search), "coder precoce nome cobol programming" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python 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 some cobol programming") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder some cobol programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder some cobol programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder some cobol programming") OR ("api pythons python python programming"))*.