Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau long cho snippets" » "cuu long cho snippets", "cau cong cho snippets", "cau dong cho snippets", "cau luong cho snippets", "cau rong 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: (((("cau long 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: (((("cau long cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau long cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau long cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.