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