Perhaps you should try some spelling variations:
"cac ve cach snippets" » "cac ve code snippets", "cac va cach snippets", "cac ve cac snippets", "cac ve canh snippets", "cac he cach snippets", "cac vi cach snippets", "cac ke 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 ("cac ve 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 ("cac ve cach snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac ve cach snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac ve cach snippets"))) or ("locating bug core snippets"))*.