Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao vu anh slippers" » "dao ve anh slippers", "dao va anh slippers", "dao du anh slippers", "dao vu khanh slippers", "dao vu thanh slippers", "dao vu anh slippery", "dao 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dao vu anh 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 vu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao vu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.