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