Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi hang son snippets" » "chi chang son snippets", "thi hang son snippets", "cho hang son snippets", "chi hoang son snippets", "chi lang son snippets", "chi hang ton 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: (((("chi hang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi hang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi hang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi hang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.