Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan lam son snippets" » "hoang lam son snippets", "so lam son snippets", "van lam son snippets", "soan lam san snippets", "soan lam sang snippets", "soan lang 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: (((("soan lam 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: (((("soan lam son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan lam son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.