Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cho de snippets" » "dong cho code snippets", "dung cho de snippets", "dong co de snippets", "dong hoc de snippets", "dong cho he snippets", "dong cao de snippets", "dong cho xe 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: (((("python using java snippets") or ("dong cho de snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong cho de snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong cho de snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong cho de snippets"))) or ("locating bug core snippets"))*.