Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu hoc ii slippers" » "lieu khoa ii slippers", "li hoc ii slippers", "lieu hoc ki slippers", "lieu hoc li slippers", "lieu hoc giai slippers", "lieu hoc ii slippery", "lieu hoc ii 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: (((("lieu hoc ii slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu hoc ii slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu hoc ii slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu hoc ii slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.