Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra hang doi snippets" » "tra hang code snippets", "tra nang doi snippets", "tri hang doi snippets", "tranh hang doi snippets", "tra hang di snippets", "tra hang loi snippets", "tra huong doi 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: (((("tra hang doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra hang doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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