Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi day thuc snippets" » "phi dan thuc snippets", "phi cay thuc snippets", "phi dai thuc snippets", "phi xay thuc snippets", "phi dau thuc snippets", "khi day 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 ("phi day 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 ("phi day thuc snippets"))) OR ("locating bug core snippets")).
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