Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day hoa doi snippets" » "day hoc doi snippets", "dai hoa doi snippets", "danh hoa doi snippets", "day hoa dai snippets", "day xoa doi 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 hoa doi 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 hoa doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day hoa doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.