Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song benh da snippets" » "phong benh da snippets", "trong benh da snippets", "duong benh da snippets", "song benh dai snippets", "song benh va snippets", "song benh do 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: (((("song benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("song benh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song benh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.