Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban pha cac snippets" » "ban phap cac snippets", "ban nha cac snippets", "ban ha cac snippets", "ban phan cac snippets", "ban pha cau 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 pha cac 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 pha cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban pha cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban pha cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.