Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tu lanh slippers" » "doi tu hanh slippers", "doi tu lenh slippers", "doi tu manh slippers", "doi thu lanh slippers", "loi tu lanh slippers", "hoi tu lanh slippers", "doi tu lanh slippery", "doi tu lanh 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 ("doi tu lanh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi tu lanh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi tu lanh slippers"))) or ("locating bug code snippets"))*.