Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai sach hoi snippets" » "ban sach hoi snippets", "lai sach hoi snippets", "loai sach hoi snippets", "bai sach doi snippets", "bai sach moi snippets", "bai cach thoi 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 sach hoi 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 sach hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai sach hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai sach hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.