Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cua du snippets" » "dong cua code snippets", "dung cua du snippets", "cong cua du snippets", "huong cua du snippets", "dong cua duc snippets", "dong cua ndu snippets", "dong cua su 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 ("dong cua du 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 cua du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong cua du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong cua du snippets"))) or ("locating bug core snippets"))*.