Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu co tot snippets" » "lieu so tot snippets", "lieu cong tot snippets", "lieu hoc tot snippets", "lieu co dot snippets", "lieu ca tot snippets", "lieu co mot 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: (((("python using java snippets") or ("lieu co tot snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu co tot snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lieu co tot snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lieu co tot snippets"))) or ("locating bug code snippets"))*.