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