Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang doi thi slippers" » "hang di thi slippers", "hang loi thi slippers", "huong doi thi slippers", "hang doi thoi slippers", "hang do thi slippers", "hang doi khi slippers", "hang doi thi slippery", "hang doi thi 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang doi thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang doi thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang doi thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang doi thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.