Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang bai con snippets" » "nang tai con snippets", "nang ban con snippets", "dang bai con snippets", "nang bai lon snippets", "nang hai con snippets", "nang tai cong 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: (((("nang bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang bai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang bai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.