Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thi hoc kham snippets" » "thi goc kham snippets", "thi hoc khac snippets", "thi hoc nham snippets", "thai hoc kham snippets", "tri hoc kham snippets", "thi hoa kham snippets", "thi hoc kham 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: (((("thi hoc kham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hoc kham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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