Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich van cuc snippets" » "dinh van cuc snippets", "dich va cuc snippets", "tich van cuc snippets", "dich van duc snippets", "dich van luc snippets", "dich van cu 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: (((("dich van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich van cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich van cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.