Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan va dong snippets" » "doan va dong snippets", "toan va dong snippets", "san va dong snippets", "soan van dong snippets", "soan ha dong snippets", "soan xa dong 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 va dong 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 va dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan va dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan va dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.