Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"banh rang do snippets" » "banh trang do snippets", "hanh trang do snippets", "ban hang do snippets", "banh dang do snippets", "banh rang co 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: (((("banh rang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("banh rang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( banh rang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("banh rang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.