Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong v can snippets" » "cuong vo can snippets", "cuong ve can snippets", "chuong v can snippets", "cuong c can snippets", "cuong i can snippets", "cuong u can snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cuong v can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong v can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( cuong v can snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))*.