Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cay chot snippets" » "cho cay cho snippets", "cho cap cho snippets", "cho cao cho snippets", "cho cac chot snippets", "cho vay chot snippets", "cho can chot 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 cay chot 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 cay chot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cay chot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cay chot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.