Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cua ndu snippets" » "cong cua code snippets", "cong cu ndu snippets", "dong cua ndu snippets", "huong cua ndu snippets", "cong cua du snippets", "cong cua ngu snippets", "cong cua nhua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong cua ndu 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 cua ndu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong cua ndu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua ndu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.