Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung tang du snippets" » "cung thang du snippets", "cong tang du snippets", "cung tan du snippets", "cung nang du snippets", "cung hang dau snippets", "cung dang duc 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: (((("cung tang 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: (((("cung tang du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung tang du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung tang du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.