Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"500 cau anh snippets" » "100 cau anh snippets", "50 cau anh snippets", "501 cau anh snippets", "500 cau danh snippets", "500 cau lanh snippets", "500 cuu anh snippets", "500 cau anh slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("500 cau anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("500 cau anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 500 cau anh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("500 cau anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.