Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han cho cuu snippets" » "hang cho cuu snippets", "han che cuu snippets", "san cho cuu snippets", "han cho chu snippets", "han cho cu snippets", "han ho cuu 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: (((("han cho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han cho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han cho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.