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