Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cao doi tat snippets" » "cho doi tat snippets", "cau doi tat snippets", "cac doi tat snippets", "cao doi tac snippets", "cao do tat snippets", "cao doi tai snippets", "cao doi tat 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: (((("cao doi tat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cao doi tat snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cao doi tat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.