Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tra cuu snippets" » "cong tra code snippets", "cong thai cuu snippets", "cong tuan cuu snippets", "cong toan cuu snippets", "cong tra cau snippets", "cong trau cua snippets", "cong trua cua 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 ("cong tra cuu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong tra cuu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong tra cuu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong tra cuu snippets"))) or ("locating bug core snippets"))*.