Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ve cho snippets" » "cac he cho snippets", "cac vi cho snippets", "cac ke cho snippets", "cac ve co snippets", "cac ve che snippets", "cac de cho 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: (((("cac ve cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac ve cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ve cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ve cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.