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