Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"giap thi bat snippets" » "gian thai bat snippets", "giang thi bat snippets", "tiep thi bat snippets", "giap thi ba snippets", "giap thi bao snippets", "giap thi bay snippets", "giap thi bat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("giap thi bat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giap thi bat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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