Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc anh 08 slippers" » "thuc hanh 08 slippers", "thuy anh 08 slippers", "thu anh 08 slippers", "thuc anh 08 slippery", "thuc anh 08 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: (((("thuc anh 08 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc anh 08 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc anh 08 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc anh 08 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.