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