Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi du hoa snippets" » "doi dau hoa snippets", "doi deu hoa snippets", "doi duy hoa snippets", "doi duc hoa snippets", "doi do hoa snippets", "doi du hoc snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi du hoa snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi du hoa snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi du hoa snippets"))) or ("locating bugs code snippets"))*.