Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang va duy slippers" » "hang van duy slippers", "hang va du slippers", "hang ta duy slippers", "nang va duy slippers", "dang va duy slippers", "hanh va duy slippers", "hang va duy slippery", "hang va duy 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: (((("hang va duy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang va duy slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang va duy slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang va duy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.