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