Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi chua noi snippets" » "thi cua noi snippets", "chi chua noi snippets", "thi thuan noi snippets", "thi chua voi snippets", "thi chua nuoc snippets", "thi khuan 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: (((("thi chua 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: (((("thi chua noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi chua noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi chua noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.