Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai va toi snippets" » "loai va toi snippets", "mai va toi snippets", "dai va toi snippets", "lai van toi snippets", "lai va tai snippets", "lai va thi 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 va toi 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 va toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai va toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai va toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.