Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui chi hoa snippets" » "bui thi hoa snippets", "bai choi hoa snippets", "bui thai hoa snippets", "bui chi khoa snippets", "bui chi hoat 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: (((("bui chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui chi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui chi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.