Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho den di snippets" » "cho dong di snippets", "cham den di snippets", "chen den di snippets", "cho dien di snippets", "cho den do snippets", "cho ben di 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 den di 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 den di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho den di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho den di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.