Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon nam di snippets" » "thong nam di snippets", "chung nam di snippets", "phong nam di snippets", "chon nam doi snippets", "chon nam da snippets", "chon nam do 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: (((("chon nam di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon nam di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon nam di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon nam di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.