Perhaps you should try some spelling variations:
"coder coder developing moodle problems" » "coder coder developing mobile problems" (Expand search), "coder coder developing mouse problems" (Expand search), "coder coder developing models problems" (Expand search), "coder models developing moodle problems" (Expand search), "coder leader developing moodle problems" (Expand search), "coder modelo developing moodle problems" (Expand search), "coder decoder developing moodle problems" (Expand search), "code code developing moodle problems" (Expand search), "decoder codec developing moodle problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder developing moodle problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder developing moodle problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder developing moodle problems ) OR ( api python python python programming ))*.