Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chien si can snippets" » "hien vi can snippets", "thien su can snippets", "chiem vi can snippets", "chien su can snippets", "chien i can snippets", "chien ki can 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: (((("chien si can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chien si can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chien si can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chien si can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.