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