Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu duoc noi snippets" » "cuu dac noi snippets", "che duoc noi snippets", "co duoc noi snippets", "cuu duoc hoi snippets", "cuu duoc moi snippets", "cuu duong noi 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: (((("cuu duoc 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: (((("cuu duoc noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu duoc noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu duoc noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.