Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan gian hoi snippets" » "tran gian hoi snippets", "dan gian hoi snippets", "van gian hoi snippets", "tan gian thai snippets", "tan gian ha snippets", "tan gian o 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: (((("tan gian hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan gian hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("tan gian hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.