Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri van sio2 snippets" » "tri van son snippets", "tri van sinh snippets", "tri bao sio2 snippets", "thi van sio2 snippets", "tri va sio2 snippets", "trinh van sio2 snippets", "tri van sio2 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: (((("tri van sio2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri van sio2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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