Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong thi du snippets" » "cong thi code snippets", "cong thai du snippets", "cong khi du snippets", "dong thi du snippets", "cong thi dua snippets", "cong thi dau snippets", "cong thi diu 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: (((("cong thi du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong thi du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong thi du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong thi du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.