Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong tu doc snippets" » "cuong tu code snippets", "cuong thu doc snippets", "luong tu doc snippets", "tuong tu doc snippets", "cuong tu duoc snippets", "cuong tu hoc snippets", "cuong tu do 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 ("cuong tu doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cuong tu doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cuong tu doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cuong tu doc snippets"))) or ("locating bug core snippets"))*.