Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kien dinh da snippets" » "kiem dinh da snippets", "kien kinh da snippets", "kien sinh da snippets", "kien dinh dat snippets", "kien dinh dao snippets", "kien tinh da 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: (((("kien dinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kien dinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kien dinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kien dinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.