Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang hai ly slippers" » "quang khai ly slippers", "quang thai ly slippers", "quang hoi ly slippers", "quang dai ly slippers", "quang hai ly slippery", "quang hai ly 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: (((("quang hai ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang hai ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang hai ly slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang hai ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.