Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap huu toan snippets" » "tap huu code snippets", "tap huu tuan snippets", "tap cuu toan snippets", "tap huy toan snippets", "tran huu toan snippets", "tiep huu toan snippets", "tap huan toan 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 huu toan 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 huu toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tap huu toan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap huu toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.