Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong co duoc slippers" » "dong co duoc slippers", "cong cu duoc slippers", "cong so duoc slippers", "cong tao duoc slippers", "cong hoa duoc slippers", "cong hoc duoc slippers", "cong co duoc slippery", "cong co duoc 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: (((("cong co duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong co duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong co duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong co duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.