Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang cac mau slippers" » "bang cac mau slippers", "hang cac mau slippers", "tang ca mau slippers", "tang cam mau slippers", "tang sach mau slippers", "tang cac mau slippery", "tang 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: (((("tang 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: (((("tang cac mau slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang cac mau slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cac mau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.