Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai gioi hon snippets" » "bai giai hon snippets", "bao gio hon snippets", "bai choi hon snippets", "bai gio hon snippets", "bai gioi bon snippets", "bai gioi han 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 gioi hon 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 gioi hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai gioi hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai gioi hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.