Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gioi cho doi snippets" » "gioi co doi snippets", "gio cho doi snippets", "nguoi cho doi snippets", "gioi cho moi snippets", "gioi cuoc doi snippets", "gioi cho tuoi 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: (((("gioi cho doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gioi cho doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gioi cho doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gioi cho doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.