Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhe cai cach snippets" » "nhe loi cach snippets", "nhe tai cac snippets", "nhe va cach snippets", "nhe cac cach snippets", "nghe cao cach snippets", "nghe cad cach 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: (((("python using java snippets") or ("nhe cai cach snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhe cai cach snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhe cai cach snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhe cai cach snippets"))) or ("locating bug code snippets"))*.