Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dao do tran slippers" » "dao do tuan slippers", "dao do tren slippers", "dao d tran slippers", "dao o tran slippers", "dao ho tran slippers", "dao dong tran slippers", "dao do tran slippery", "dao do tran grippers"

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: (((("dao do tran slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao do tran slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dao do tran slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao do tran slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.