Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc cho ga slippers" » "luc cao ga slippers", "nuoc cho ga slippers", "luat cho ga slippers", "luc cho gv slippers", "luc cho giao slippers", "luc cho ga slippery", "luc cho ga grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("luc cho ga slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc cho ga slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc cho ga slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cho ga slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.