Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"trong tin va snippets" » "thong tin va snippets", "trong tan va snippets", "trong tieng va snippets", "trong tien va snippets", "trong tinh va snippets", "trong tin vao snippets"

Try widening your search to All Fields.

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