Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"da thay chi snippets" » "da thai chi snippets", "da tham chi snippets", "da thuy chi snippets", "dau thay chi snippets", "la thay chi 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: (((("da thay chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("da thay chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( da thay chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da thay chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.