Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong hoi de snippets" » "dong hoi code snippets", "dong hoc de snippets", "dong hoa de snippets", "tong hop de snippets", "dong hoi den snippets", "dong khoi de snippets", "dong hoi ve snippets"
"python using java snippets" » "python using data 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: (((("dong hoi de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong hoi de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong hoi de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong hoi de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.