Perhaps you should try some spelling variations:
"coder in implementing discourse processing" » "coder in implementing discrete processing" (Expand search), "coder and implementing discourse processing" (Expand search), "coder of implementing discourse processing" (Expand search), "coder _ implementing discourse processing" (Expand search), "code in implementing discourse processing" (Expand search), "codes in implementing discourse processing" (Expand search), "poder in implementing discourse processing" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 in implementing discourse processing") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in implementing discourse processing\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder in implementing discourse processing ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder in implementing discourse processing") OR ("api pitons python python programming"))*.