Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho ba che snippets" » "cho bac che snippets", "cho bao che snippets", "cho ga che snippets", "cho va che snippets", "cho ba chu 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 che 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 che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho ba che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho ba che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.