Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha tan thuc snippets" » "pha toan thuc snippets", "pha dan thuc snippets", "pha van thuc snippets", "pha tap thuc snippets", "pha ban thuc snippets", "pha san thuc snippets"

Try widening your search to All Fields.

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