Perhaps you should try some spelling variations:
"robust functions python python programming" » "cost functions python python programming" (Expand search), "root functions python python programming" (Expand search), "cost function python python programming" (Expand search), "robust functions methods python programming" (Expand search), "robust functions 4th python programming" (Expand search), "robust functions pen python programming" (Expand search), "robust functions pythons python programming" (Expand search), "robust functions piton python programming" (Expand search), "robust functions pitons python programming" (Expand search)
"advanced coding methods computer program" » "advanced modeling methods computer program" (Expand search), "advanced coatings methods computer program" (Expand search), "advanced cutting methods computer program" (Expand search), "advanced costing methods computer program" (Expand search), "advanced cooking methods computer program" (Expand search), "advanced cooling methods computer program" (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: "((\"advanced coding methods computer program\") OR (\"robust functions python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced coding methods computer program ) OR ( robust functions python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced coding methods computer program") OR ("robust functions python python programming"))*.