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