Perhaps you should try some spelling variations:
"coder coder java covering problem" » "coder coder java routing problem" (Expand search), "coder coder java loading problem" (Expand search), "coder coder data covering problem" (Expand search), "coder coder pva covering problem" (Expand search), "coder coder and covering problem" (Expand search), "coder decoder java covering problem" (Expand search), "code code java covering problem" (Expand search), "decoder codec java covering problem" (Expand search), "coder codes java covering problem" (Expand search), "coder xcode java covering problem" (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 covering problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder java covering problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder java covering problem ) OR ( api python python python programming ))*.