Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van du danh slippers" » "van do danh slippers", "van du hanh slippers", "van cu danh slippers", "van duy danh slippers", "van dau danh slippers", "van de danh slippers", "van du danh slippery", "van du danh grippers"
"locating bug code snippets" » "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: (((("python using java snippets") OR ("van du danh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van du danh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van du danh slippers"))) or ("locating bug code snippets"))*.