Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang son cua snippets" » "tang son code snippets", "trang son cua snippets", "lang son cua snippets", "bang son cua snippets", "tang song cua snippets", "tang con cua snippets", "tang san cua 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: (((("tang son cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang son cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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