Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc vu anh slippers" » "hoc va anh slippers", "hoc vi anh slippers", "hoc su anh slippers", "hoc vu khanh slippers", "hoc vu thanh slippers", "hoc vu anh slippery", "hoc vu 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: (((("hoc vu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc vu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.