Perhaps you should try some spelling variations:
"control function using ddr program" » "control action using ddr program" (Expand search), "control actions using ddr program" (Expand search), "contractile function using ddr program" (Expand search), "control function during ddr program" (Expand search), "control reaction using ddr program" (Expand search), "control function using r program" (Expand search), "control function using ladder program" (Expand search), "control function using year program" (Expand search), "control function using dds program" (Expand search), "control function using dcr program" (Expand search), "control function using ddrad program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("control function using ddr program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"control function using ddr program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( control function using ddr program ) OR ( using coding python python programming ))*.