Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc hoi dan slippers" » "quoc hoi dan slippers", "duoc hoi dan slippers", "luoc doi dan slippers", "luoc hoa dan slippers", "luoc hoc dan slippers", "luoc hoi dap slippers", "luoc hoi dan slippery", "luoc hoi dan 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: (((("luoc hoi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoc hoi dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc hoi dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc hoi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.