Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc da voi snippets" » "thuc dan voi snippets", "thuc day voi snippets", "thuc dia voi snippets", "thuc dao voi snippets", "thuc dua voi snippets", "thuc ba 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: (((("thuc da 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: (((("thuc da voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc da voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc da voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.