Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan thi sua snippets" » "dang thi sua snippets", "tran thi sua snippets", "dinh thi sua snippets", "dan thi dua snippets", "dan thi cua snippets", "dan tri sua snippets", "dan thi sua slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan thi sua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan thi sua snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan thi sua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.