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