Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dan ve snippets" » "cong dan code snippets", "cong san ve snippets", "cong tan ve snippets", "huong dan ve snippets", "cong ban ve snippets", "cong dan va snippets", "cong dan viet 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: (((("cong dan ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong dan ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong dan ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dan ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.