Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap van doan snippets" » "tap van code snippets", "tap van doanh snippets", "tap van toan snippets", "tap van hoan snippets", "tap va doan snippets", "tap vat doan snippets", "tap quan doan 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: (((("tap van doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap van doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tap van doan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap van doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.