Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"binh tan den snippets" » "binh dan den snippets", "binh thuan den snippets", "binh luan den snippets", "binh ban den snippets", "binh van den 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: (((("binh tan den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("binh tan den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( binh tan den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("binh tan den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.