Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi chi hoa snippets" » "thai chi hoa snippets", "thi choi hoa snippets", "tai chi hoa snippets", "thi chi khoa snippets", "thi chi hoat snippets", "thi thi hoa 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: (((("thi 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: (((("thi chi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi chi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.