Perhaps you should try some spelling variations:
"_ computational coder location problems" » "_ computational code location problems" (Expand search), "_ computational codes location problems" (Expand search), "_ computational model location problems" (Expand search), "_ computational coder location problem" (Expand search), "_ computational coder allocation problem" (Expand search), "_ computational over location problems" (Expand search), "_ computational under location problems" (Expand search)
"learning python python python programming" » "learning paths python python programming" (Expand search), "learning path python python programming" (Expand search), "learning pythons python python programming" (Expand search), "learning piton python python programming" (Expand search), "learning pitons 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: "((\"_ computational coder location problems\") OR (\"learning python python python programming\"))~".
• Removing quotes may allow a broader search: (( _ computational coder location problems ) OR ( learning python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ computational coder location problems") OR ("learning python python python programming"))*.