Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban cau noi snippets" » "bang cau noi snippets", "ban can noi snippets", "van cau noi snippets", "ban cau hoi snippets", "ban cau doi snippets", "ban cach noi 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 noi 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 noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cau noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cau noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.