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