Perhaps you should try some spelling variations:
"coder coder java learning pbl" » "coder coder data learning pbl" (Expand search), "coder coder meta learning pbl" (Expand search), "coder coder via learning pbl" (Expand search), "coder decoder java learning pbl" (Expand search), "code code java learning pbl" (Expand search), "decoder codec java learning pbl" (Expand search), "coder codes java learning pbl" (Expand search), "coder xcode java learning pbl" (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 java learning pbl") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder java learning pbl\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder java learning pbl ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder java learning pbl") OR ("api python python python programming"))*.