Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day moi cho snippets" » "dai moi cho snippets", "dau moi cho snippets", "day loi cho snippets", "day moi co snippets", "day hoi cho snippets", "day mo cho 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: (((("day moi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day moi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day moi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day moi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.