Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong cac ke snippets" » "luong cac ke snippets", "cong cac ke snippets", "trong cac ke snippets", "cuong cac ket snippets", "cuong tac ke snippets", "cuong cac ky snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cuong cac ke 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 cac ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong cac ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong cac ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.