Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cho cay tang snippets" » "cho cao tang snippets", "cho ca tang snippets", "cho cay mang snippets", "cho cac tang snippets", "cho vay tang snippets", "cho can tang 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 ("cho cay tang snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho cay tang snippets"))) OR ("locating bug core snippets")).
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