Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban cau cuu snippets" » "bang cau cuu snippets", "ban can cuu snippets", "van cau cuu snippets", "ban cap cuu snippets", "ban cau cua snippets", "ban cau chu 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: (((("ban cau cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cau cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cau cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cau cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.