Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac bach hoa snippets" » "cac bac hoa snippets", "cac cach hoa snippets", "cac banh hoa snippets", "cac bach khoa snippets", "cac bach ha snippets", "cac cach hoan 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 bach hoa 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 bach hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac bach hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac bach hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.