Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan dao voi snippets" » "soan thao voi snippets", "doanh dao voi snippets", "van dao voi snippets", "soan da voi snippets", "soan dao noi snippets", "soan do voi 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 dao voi 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 dao voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan dao voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan dao voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.