Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"banh thi hoa snippets" » "ban thi hoa snippets", "anh thi hoa snippets", "banh chi hoa snippets", "banh thi hoan snippets", "banh thi ha snippets", "banh thi hong 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 thi hoa 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 thi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( banh thi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("banh thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.