Perhaps you should try some spelling variations:
"coder computing and loading problem" » "modern computing and loading problem" (Expand search), "model computing and loading problem" (Expand search), "power computing and loading problem" (Expand search), "coder computing and routing problem" (Expand search), "coder computing and planning problem" (Expand search), "coder computing _ loading problem" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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: "((\"coder computing and loading problem\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computing and loading problem ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computing and loading problem") OR ("in python python python programming"))*.