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