Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao dat voi snippets" » "tao dai voi snippets", "tao vat voi snippets", "tat dat voi snippets", "tao dat boi snippets", "tao da voi snippets", "tao dao 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: (((("tao dat 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: (((("tao dat voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao dat voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao dat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.