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