Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai day cho snippets" » "cai dat cho snippets", "cai dai cho snippets", "cai dan cho snippets", "cai dac cho snippets", "cai danh cho 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: (((("cai day 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: (((("cai day cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai day cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai day cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.