Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chen cau de snippets" » "chinh cau de snippets", "khien cau de snippets", "thien cau de snippets", "chen cau den snippets", "chen cau do snippets", "chen cuu de 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: (((("chen cau de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chen cau de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chen cau de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chen cau de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.