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