Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sin cho cu snippets" » "san cho cu snippets", "sin ho cu snippets", "sang cho cu snippets", "sin cho chu snippets", "sin cho ca snippets", "sin cho tu 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: (((("python using java snippets") or ("sin cho cu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("sin cho cu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( sin cho cu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("sin cho cu snippets"))) or ("locating bug code snippets"))*.