Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc van danh slippers" » "hoc van doanh slippers", "hoc van anh slippers", "hoc van hanh slippers", "hoc dan danh slippers", "hoc va danh slippers", "hoc vat danh slippers", "hoc van danh slippery", "hoc van danh 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: (((("hoc van danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc van danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc van danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc van danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.