Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan chi danh slippers" » "lan chi dan slippers", "lan chi anh slippers", "lan chi dinh slippers", "luan chi danh slippers", "van chi danh slippers", "san chi danh slippers", "lan chi danh slippery", "lan chi 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: (((("lan chi 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: (((("lan chi danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan chi danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan chi danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.