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