Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban cuu tre snippets" » "ban cua tre snippets", "ban cau tre snippets", "ban muu tre snippets", "ban cau tren snippets", "ban cau treo 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 cuu tre 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 cuu tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cuu tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cuu tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.