Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac tong co snippets" » "ban tong co snippets", "tac trong co snippets", "bac thang co snippets", "bac tong cot snippets", "bac trong co snippets", "bac thong co 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: (((("bac tong co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac tong co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac tong co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac tong co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.