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