Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thong cua du snippets" » "thong cua code snippets", "thong quan du snippets", "thong tu du snippets", "huong cua du snippets", "thong cua duc snippets", "thong cua ndu snippets", "thong cua su 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: (((("thong cua 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: (((("thong cua du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thong cua du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong cua du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.