Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hung cap snippets" » "van hung code snippets", "van dung cap snippets", "manh hung cap snippets", "van duong cap snippets", "van cung cap snippets", "van hung ca snippets", "van trung cap 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: (((("van hung cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van hung cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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