Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho lon cuc snippets" » "cho cong cuc snippets", "chon loc cuc snippets", "cho long cuc snippets", "cho lon cuoc snippets", "cho lon cua 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 lon cuc 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 lon cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho lon cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho lon cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.