Perhaps you should try some spelling variations:
"coder coder in databases proposal" » "coder coder in database proposal" (Expand search), "coder coder in database proposicao" (Expand search), "coder coder in databases personal" (Expand search), "coder decoder in databases proposal" (Expand search), "code code in databases proposal" (Expand search), "decoder codec in databases proposal" (Expand search), "coder code in databases proposal" (Expand search), "coder codes in databases proposal" (Expand search), "coder poder in databases 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 in databases proposal") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in databases proposal\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder in databases proposal ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder in databases proposal") OR ("_ python python python programming"))*.