Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac can duc slippers" » "ban can duc slippers", "bat can duc slippers", "tac can duc slippers", "bac van duc slippers", "bac cao duc slippers", "bac tran duc slippers", "bac can duc slippery", "bac can duc 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: (((("bac can duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac can duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac can duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac can duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.