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