Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hon de snippets" » "cong hon code snippets", "cong hoan de snippets", "cong hoa de snippets", "cong lon de snippets", "cong hon le snippets", "cong con de snippets", "cong khong de 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 hon 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 ("cong hon de snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong hon de snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong hon de snippets"))) or ("locating bug core snippets"))*.