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