Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cuu chat snippets" » "cho cuu phat snippets", "cho cao chat snippets", "cho cuu che snippets", "cho chu chat snippets", "cho cu chat snippets", "ho cuu chat 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 cuu chat 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 cuu chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cuu chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cuu chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.