Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao dan dong snippets" » "bao van dong snippets", "bao dan dung snippets", "bao dao dong snippets", "ban dan dong snippets", "dao dan dong snippets", "bao dam dong 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: (((("bao dan dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bao dan dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao dan dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao dan dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.