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