Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho phu du snippets" » "cho chu du snippets", "cho phan du snippets", "cho thue du snippets", "cho phu dau snippets", "cho phu nu snippets", "cho khu du 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 phu du 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 phu du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho phu du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho phu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.