Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang van che snippets" » "nang van code snippets", "dang van che snippets", "tang van che snippets", "lang van che snippets", "nang han che snippets", "nang van chi snippets", "nang 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: (((("nang van che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang van che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang van che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang van che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.