Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung van che snippets" » "vung van code snippets", "vung va che snippets", "dung van che snippets", "vung ven che snippets", "vung han che snippets", "vung van chi snippets", "vung van cho 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 van che 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 van che snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung van che snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung van che snippets"))) or ("locating bug core snippets"))*.