Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua he che snippets" » "cua che che snippets", "cua te che snippets", "cua le che snippets", "cua he cheo snippets", "cua ke che snippets", "cua de che 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: (((("cua he che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua he che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua he che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua he che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.