Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ho cua noi snippets" » "ho chua noi snippets", "ho cua hoi snippets", "ho cua moi snippets", "hoc cua noi snippets", "hoi cua noi snippets", "hoa cua 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: (((("ho cua 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: (((("ho cua noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ho cua noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ho cua noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.