Perhaps you should try some spelling variations:
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in python python programming" (Expand search)
"coder coding units and documentation" » "modern coding units and documentation" (Expand search), "color coding units and documentation" (Expand search), "odor coding units and documentation" (Expand search), "coder loading units and documentation" (Expand search), "coder curing units and documentation" (Expand search), "coder housing units and documentation" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding units and documentation\") OR (\"api in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding units and documentation ) OR ( api in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding units and documentation") OR ("api in python python programming"))*.