Perhaps you should try some spelling variations:
"coder coder sequence type problem" » "coder order sequence type problem" (Expand search), "coder under sequence type problem" (Expand search), "coder leader sequence type problem" (Expand search), "coder coder sequence typing problem" (Expand search), "coder coder sequence tags problem" (Expand search), "coder coder sequence type problems" (Expand search), "coder coder sequence the problem" (Expand search), "coder coder sequence tree problem" (Expand search), "coder decoder sequence type problem" (Expand search), "code code sequence type problem" (Expand search), "decoder codec sequence type 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)

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 sequence type problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sequence type problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sequence type problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sequence type problem") OR ("api python python python programming"))*.