Perhaps you should try some spelling variations:
"coding coding moodle problems programming" » "coding coding moodle robots programming" (Expand search), "coding coding moodle robot programming" (Expand search), "coding coding moodle systems programming" (Expand search), "coding decoding moodle problems programming" (Expand search), "coding using moodle problems programming" (Expand search), "coding canine moodle problems programming" (Expand search), "coding coding mode problems programming" (Expand search), "coding coding model problems programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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: "((\"coding coding moodle problems programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coding coding moodle problems programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding coding moodle problems programming") OR ("python coding python python programming"))*.