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