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