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