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