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