Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich han cuu snippets" » "dich phan cuu snippets", "dich can cuu snippets", "dich ran cuu snippets", "dich han cua snippets", "dich hang cua snippets", "dich nhan cua 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: (((("dich han cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich han cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich han cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich han cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.