Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong vit con snippets" » "cong viet con snippets", "cong viec con snippets", "cong vinh con snippets", "cong vat con snippets", "cong vi con snippets", "cong vot con 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: (((("cong vit con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong vit con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong vit con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong vit con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.