Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che duoc doi snippets" » "che thuoc doi snippets", "che do doi snippets", "te duoc doi snippets", "che cuoc doi snippets", "che duoc hoi snippets", "che luoc doi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("che duoc doi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("che duoc doi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( che duoc doi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("che duoc doi snippets"))) or ("locating bug code snippets"))*.