Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khac vi thi snippets" » "khac di thi snippets", "khac ve thi snippets", "khac dai thi snippets", "khac vu thi snippets", "khac vo thi snippets", "khac va thi snippets", "khac vi thi 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: (((("khac vi thi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( khac vi thi snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khac vi thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.