Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu hoan chi snippets" » "luu hoang chi snippets", "cuu van chi snippets", "cuu khoa chi snippets", "cuu hoang chi snippets", "cuu toan chi snippets", "cuu hoan chinh 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: (((("cuu hoan 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: (((("cuu hoan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu hoan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu hoan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.