Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra hoc anh slippers" » "trac hoc anh slippers", "tri hoc anh slippers", "tru hoc anh slippers", "tra hoc nganh slippers", "tra hoc nhanh slippers", "tra hoc sinh slippers", "tra hoc anh slippery", "tra hoc anh 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 ("tra hoc anh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tra hoc anh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tra hoc anh slippers"))) or ("locating bug code snippets"))*.