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