Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sang va noi snippets" » "hang va noi snippets", "song va noi snippets", "sang ma noi snippets", "sang van noi snippets", "sang va ngoi snippets", "sang 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: (((("sang 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: (((("sang va noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sang va noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.