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