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