Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han tap doi snippets" » "han tap code snippets", "han tai doi snippets", "toan tap doi snippets", "nhan tai doi snippets", "han tap dai snippets", "han lap doi snippets", "han tap di 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: (((("python using java snippets") or ("han tap doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("han tap doi snippets"))) OR ("locating bug core snippets")).
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