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