Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi va danh slippers" » "hoi va danh slippers", "khi va danh slippers", "choi va danh slippers", "khoi va dinh slippers", "khoi va dan slippers", "khoi va hanh slippers", "khoi va danh slippery", "khoi va 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: (((("khoi va 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: (((("khoi va danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi va danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi va danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.