Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong ca ve snippets" » "cuong cac ve snippets", "cuong cua ve snippets", "cuong ma ve snippets", "cuong ca va snippets", "cuong va ve 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 ca ve 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 ca ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong ca ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong ca ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.