Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khanh hoa tu slippers" » "thanh hoa tu slippers", "hang hoa tu slippers", "khanh hoa lu slippers", "khanh hoa du slippers", "khanh hoa su slippers", "khanh hoa tu slippery", "khanh hoa tu 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: (((("khanh hoa tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khanh hoa tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khanh hoa tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khanh hoa tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.