Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai xu hoi snippets" » "lai su hoi snippets", "dai xu hoi snippets", "hai xu hoi snippets", "lai xa hoi snippets", "lai lu hoi snippets", "lai vu hoi 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: (((("lai xu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai xu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai xu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai xu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.