Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong va dk snippets" » "cong va code snippets", "dong va dk snippets", "cong ha dk snippets", "cong tac dk snippets", "cong va de snippets", "cong va do snippets", "cong va du snippets"
"python using java snippets" » "python using data snippets"

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 ("cong va dk snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong va dk snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong va dk snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong va dk snippets"))) or ("locating bug core snippets"))*.