Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban tay loc snippets" » "ban tai loc snippets", "ban lay loc snippets", "ban tat loc snippets", "ban may loc snippets", "ban tay loi snippets", "ban tay luon 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 tay loc 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 tay loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban tay loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tay loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.