Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che cong cot snippets" » "cho cong cot snippets", "chi cong cot snippets", "he cong cot snippets", "che tong cot snippets", "che cong co snippets", "che cong coc 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: (((("che cong cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che cong cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che cong cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che cong cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.