Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi can cay snippets" » "voi cac cay snippets", "voi cong cay snippets", "voi hang cay snippets", "voi ca cay snippets", "voi can cau 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: (((("voi can cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi can cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi can cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi can cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.