Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu ke cac snippets" » "chuc ke cac snippets", "chu de cac snippets", "chu ky cac snippets", "chu ke cau snippets", "chu ve cac 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: (((("chu ke cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu ke cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu ke cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu ke cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.