Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac huy tran slippers" » "cac thuy trang slippers", "cac hung tran slippers", "cac quy tran slippers", "cac huy tran slippery", "cac huy tran 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: (((("cac huy tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac huy tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac huy tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac huy tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.