Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach can chu snippets" » "cach con chu snippets", "cach van chu snippets", "cach mang chu snippets", "cach ca chu snippets", "cach cac chu snippets", "cach can cau 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 ("cach can chu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cach can chu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cach can chu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cach can chu snippets"))) or ("locating bug code snippets"))*.