Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan cua can snippets" » "nhan cua can snippets", "chat cua can snippets", "than cua can snippets", "chan cua cac snippets", "chan cua ban snippets", "chan cua dan 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: (((("chan cua 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: (((("chan cua can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan cua can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan cua can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.