Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc van sung snippets" » "hoc van dung snippets", "hoc van hung snippets", "hoc van duong snippets", "hoc dan sung snippets", "hoc va sung snippets", "hoc vat sung 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 ("hoc van sung snippets"))) or ("locating bug core snippets"))~.
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