Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bua thu thuc snippets" » "bua thuc thuc snippets", "bua thu thuoc snippets", "bua thue thuc snippets", "ba thu thuc snippets", "mua thu thuc snippets", "bua chu thuc 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 ("bua thu thuc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("bua thu thuc snippets"))) OR ("locating bug core snippets")).
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