Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kien dinh cu snippets" » "kiem dinh cu snippets", "kien kinh cu snippets", "kien sinh cu snippets", "kien dinh cuu snippets", "kien dinh chuc snippets", "kien dinh chau 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 cu 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 cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kien dinh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kien dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.