Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich va noi snippets" » "dich vu noi snippets", "tich va noi snippets", "dinh van noi snippets", "dich van noi snippets", "dich va ngoi snippets", "dich va nuoi 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: (((("dich va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich va noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich va noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.