Perhaps you should try some spelling variations:
"power allocation and coding problems" » "water allocation and coding problems" (Expand search), "power allocation and loading problems" (Expand search), "power allocation and counting problems" (Expand search), "power allocation and covering problems" (Expand search), "power allocation in coding problems" (Expand search), "power allocation of coding problems" (Expand search), "power allocation and coping problems" (Expand search), "power allocation and cooling problems" (Expand search), "power allocation and cooking problems" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (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: "((\"power allocation and coding problems\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( power allocation and coding problems ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("power allocation and coding problems") OR ("via python python python programming"))*.