Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong su anh slippers" » "dang su anh slippers", "dong tu anh slippers", "dong luc anh slippers", "dong sua anh slippers", "dong vu anh slippers", "dong su anh slippery", "dong su anh 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 su anh 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 su anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong su anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong su anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.