Perhaps you should try some spelling variations:
"thi dai sio2 snippets" » "thi dai so snippets", "thi dai son snippets", "thi bao sio2 snippets", "thoi dai sio2 snippets", "thi mai sio2 snippets", "thi hai sio2 snippets", "thi dai sio2 slippers"
"python using a snippets" » "python using a 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.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi dai sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dai sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("thi dai sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.