Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu van tra slippers" » "cu van tri slippers", "cu van tru slippers", "cu dan tra slippers", "cuu van tra slippers", "chu van tra slippers", "cau van tra slippers", "cu van tra slippery", "cu van tra 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: (((("cu van tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu van tra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu van tra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu van tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.