Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang co mot snippets" » "gian co mot snippets", "giang o mot snippets", "giang vo mot snippets", "giang cho mot snippets", "giang com mot snippets", "giang co dot 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 ("giang co mot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("giang co mot snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( giang co mot snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("giang co mot snippets"))) or ("locating bug code snippets"))*.