Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi van doi snippets" » "phi van code snippets", "phi san doi snippets", "thi van doi snippets", "phi va doi snippets", "phi van loi snippets", "phi van noi snippets", "phi van do snippets"
"python using java snippets" » "python using data 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 van doi snippets"))) or ("locating bug core snippets"))~.
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