Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua va noi snippets" » "cua vat noi snippets", "chua va noi snippets", "cua van noi snippets", "cua va ngoi snippets", "cua va nuoi 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: (((("cua va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua va noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua va noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.