Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan cuong cu snippets" » "tan cuong code snippets", "tang cuong cu snippets", "van cuong cu snippets", "van chuong cu snippets", "tan cuong cua snippets", "tan cong cu snippets", "tan cuong tu 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 ("tan cuong cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan cuong cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan cuong cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan cuong cu snippets"))) or ("locating bug core snippets"))*.