Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc hang di snippets" » "hoc hang code snippets", "hoc hanh di snippets", "hoc bang di snippets", "hoc han di snippets", "hoc hang doi snippets", "hoc hang vi snippets", "hoc hang dien 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: (((("hoc hang di snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hang di snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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