Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi so danh slippers" » "chi do danh slippers", "chi so sanh slippers", "chi so dan slippers", "chi o danh slippers", "chi mo danh slippers", "chi su danh slippers", "chi so danh slippery", "chi so danh 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: (((("chi so danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi so danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi so danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi so danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.