Perhaps you should try some spelling variations:
"coder _ planning algorithm aaa" » "coder _ planning algorithms aaa" (Expand search), "coder _ balancing algorithm aaa" (Expand search), "coder _ learning algorithm aaa" (Expand search), "coder _ planning algorithm data" (Expand search), "coder _ planning algorithm and" (Expand search), "coder _ planning algorithm ga" (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: "((\"coder _ planning algorithm aaa\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ planning algorithm aaa ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ planning algorithm aaa") OR ("via python python python programming"))*.