Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van ngoc ha slippers" » "tran ngoc ha slippers", "van hoc ha slippers", "van nghe ha slippers", "van ngoc hai slippers", "van ngoc hoa slippers", "van ngoc lan slippers", "van ngoc ha slippery", "van ngoc ha 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: (((("van ngoc ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ngoc ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van ngoc ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van ngoc ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.