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