Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh ha voi snippets" » "thanh hoa voi snippets", "thanh hai voi snippets", "khanh hoa voi snippets", "nhanh ha noi snippets", "nhanh ba voi snippets", "nhanh da 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: (((("nhanh ha 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: (((("nhanh ha voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh ha voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh ha voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.