Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi thap tuc snippets" » "thi thap tuc snippets", "phoi thai tuc snippets", "thi thao tuc snippets", "phi tap tuc snippets", "phi thai tuc snippets", "phi phap 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 thap tuc snippets"))) or ("locating bug core snippets"))~.
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