Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi gi he snippets" » "moi giao he snippets", "moi gioi he snippets", "moi giup he snippets", "moi gi de snippets", "moi gi ve snippets", "moi vi he 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: (((("moi gi he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("moi gi he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi gi he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi gi he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.