Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban can che snippets" » "ban dan che snippets", "ban hang che snippets", "ban hanh che snippets", "ban han che snippets", "ban cac che snippets", "ban can chi 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 che 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 che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban can che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban can che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.