Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc cao xu slippers" » "luc cho xu slippers", "luc canh xu slippers", "quoc cao xu slippers", "luc chao xu slippers", "luc cao su slippers", "luc cap xu slippers", "luc cao xu slippery", "luc cao xu 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 cao xu 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 cao xu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc cao xu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cao xu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.