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