Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan my che snippets" » "nhan y che snippets", "nhan ky che snippets", "nhan may che snippets", "nhan my chi snippets", "nhan ty 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: (((("nhan my 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: (((("nhan my che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan my che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan my che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.