Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoat hat ca snippets" » "hoat chat ca snippets", "hoa hat ca snippets", "hoat hang ca snippets", "hoat hat cua snippets", "hoat tat ca snippets", "hoat hat va 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: (((("hoat hat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoat hat ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoat hat ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat hat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.