Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xanh di cua snippets" » "danh di cua snippets", "vanh dai cua snippets", "xanh tai cua snippets", "xanh dai cua snippets", "xanh doi cua snippets", "xanh de 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: (((("xanh di 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: (((("xanh di cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xanh di cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xanh di cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.