Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nong do snippets" » "thai nong do snippets", "thi mnong do snippets", "thi cong do snippets", "thi dong do snippets", "thi mong do snippets", "thi nong co 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: (((("thi nong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi nong do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nong do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.