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