Perhaps you should try some spelling variations:
"coder coder decoding training proposal" » "coder coder reading training proposal" (Expand search), "coder coder feeding training proposal" (Expand search), "coder coder regarding training proposal" (Expand search), "coder coder decoding teaching proposal" (Expand search), "coder coder decoding training protocol" (Expand search), "coder coder decoding training protocols" (Expand search), "coder coding decoding training proposal" (Expand search), "coder coder decoder training proposal" (Expand search), "coder barcode decoding training proposal" (Expand search), "coder decoder decoding training proposal" (Expand search), "code code decoding training proposal" (Expand search), "decoder codec decoding training proposal" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 decoding training proposal") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoding training proposal\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoding training proposal ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoding training proposal") OR ("_ python python python programming"))*.