Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang van cac snippets" » "nang van code snippets", "dang van cac snippets", "tang van cac snippets", "lang van cac snippets", "nang van hac snippets", "nang van cau snippets", "nang van bac 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 cac 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 cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang van cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang van cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.