Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu hao anh slippers" » "huu han anh slippers", "huu ho anh slippers", "huu hai anh slippers", "huu ha anh slippers", "huu cao anh slippers", "huu hao anh slippery", "huu hao 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: (((("huu hao 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: (((("huu hao anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu hao anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu hao anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.