Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc can so snippets" » "luc canh so snippets", "hoc can so snippets", "luoc dai so snippets", "luoc can bo snippets", "luoc can ho snippets", "luoc can o 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: (((("luoc can so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoc can so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc can so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc can so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.