Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao cao dung slippers" » "dao cao dang slippers", "dao cao dong slippers", "dao cap dung slippers", "dao tao dung slippers", "bao cao dung slippers", "tao cao dung slippers", "dao cao dung slippery", "dao cao dung grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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 dung 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 dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao cao dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cao dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.