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