Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc ve cach snippets" » "luc va cach snippets", "luc ve cac snippets", "luc ve canh snippets", "luoc ve cach snippets", "luc le cach snippets"
"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 ve cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc ve cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc ve cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc ve cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.