Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trien va do snippets" » "trien van do snippets", "tien va do snippets", "thien va do snippets", "trien va dao snippets", "trien va doc snippets", "trien va 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: (((("trien va 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: (((("trien va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trien va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trien va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.