Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sanh va hon snippets" » "hanh va hon snippets", "sinh va hon snippets", "anh va hon snippets", "sanh va hoan snippets", "sanh va hoc snippets", "sanh va con 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: (((("sanh va hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sanh va hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sanh va hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sanh va hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.