Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong hop ion snippets" » "tong hop ion snippets", "cong hoa ion snippets", "cong ho ion snippets", "cong hop dong snippets", "cong hop hoan snippets", "cong hop toan 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: (((("cong hop ion snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hop ion snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong hop ion snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hop ion snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.