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