Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bay giap voi snippets" » "bai giai voi snippets", "may giao voi snippets", "ban giao voi snippets", "bay gian voi snippets", "bay gia moi snippets", "bay giap thi 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: (((("bay giap 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: (((("bay giap voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bay giap voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bay giap voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.