Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung han lon snippets" » "tung han code snippets", "tung dan lon snippets", "thuong han lon snippets", "tung thanh lon snippets", "tung han tong snippets", "tung hai long snippets", "tung phan lan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tung han lon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tung han lon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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