Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc phong do snippets" » "duc phong do snippets", "tu phong do snippets", "tuy phong do snippets", "tuc phong mo snippets", "tuc phong so snippets", "tuc khong do 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 ("tuc phong do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tuc phong do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tuc phong do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tuc phong do snippets"))) or ("locating bug code snippets"))*.