Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi lan long snippets" » "thi lan code snippets", "thi van long snippets", "thi lai long snippets", "thi lan lang snippets", "thi hanh long snippets", "thi nang long snippets", "thi lien long 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: (((("thi lan long snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan long snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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