Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho ba hon snippets" » "cho bac hon snippets", "cho bao hon snippets", "cho ga hon snippets", "cho ba hoan snippets", "cho ba nhon snippets", "cho ba hoa 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: (((("cho ba hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho ba hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho ba hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho ba hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.