Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duoc dam pha snippets" » "duoc lam pha snippets", "duc dam pha snippets", "duoc dai pha snippets", "duoc dam phan snippets", "duoc dam ha snippets", "duoc cam pha 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 ("duoc dam pha snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duoc dam pha snippets"))) OR ("locating bug core snippets")).
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