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