Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach ta de snippets" » "cach tu de snippets", "cach pha de snippets", "xach tay de snippets", "cach ta deu snippets", "cach va de snippets", "cach te 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: (((("cach ta 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: (((("cach ta de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach ta de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach ta de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.