Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soi noi cong snippets" » "soi nguoi cong snippets", "soi tai cong snippets", "soi thi cong snippets", "loi noi cong snippets", "doi noi cong snippets", "so noi 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: (((("soi noi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soi noi cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soi noi cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soi noi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.