Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ghep hoa doi snippets" » "nghiep hoa doi snippets", "chep khoa doi snippets", "nghe hoa doi snippets", "ghep hoa dai snippets", "ghep hoc doi snippets", "ghep xoa doi 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: (((("ghep hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ghep hoa doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("ghep hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.