Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao hieu va slippers" » "cao hieu va slippers", "van hieu va slippers", "bao hiem va slippers", "dao lieu va slippers", "dao hieu qua slippers", "dao hieu va slippery", "dao hieu va 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 hieu va 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 hieu va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao hieu va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao hieu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.