Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong danh ve snippets" » "cong danh code snippets", "cuong danh ve snippets", "cong dan ve snippets", "cong thanh ve snippets", "cong dinh ve snippets", "cong hanh ve snippets", "cong anh ve 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 danh 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 danh ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong danh ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong danh ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.