Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh son voi snippets" » "tinh son voi snippets", "minh toan voi snippets", "dinh so voi snippets", "minh so voi snippets", "minh som voi snippets", "minh dong voi 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: (((("minh son voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh son voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh son voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh son voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.