Perhaps you should try some spelling variations:
"coder coder clock allocation problem" » "coder coder clock location problem" (Expand search), "coder coder stock allocation problem" (Expand search), "coder coder stocks allocation problem" (Expand search), "coder coder cost allocation problem" (Expand search), "coder decoder clock allocation problem" (Expand search), "code code clock allocation problem" (Expand search), "decoder codec clock allocation problem" (Expand search), "coder core clock allocation problem" (Expand search), "coder code block allocation 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 clock allocation problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder clock allocation problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder clock allocation problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder clock allocation problem") OR ("api python python python programming"))*.