Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca tra hong snippets" » "ca tran hong snippets", "ca tra thong snippets", "ca tra cong snippets", "cau tra hong snippets", "ca tru hong snippets", "va tra hong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca tra hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca tra hong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca tra hong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca tra hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.