Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran doc doc snippets" » "tran doc code snippets", "tran duc doc snippets", "than doc doc snippets", "tranh duoc doc snippets", "tran duoc duoc snippets", "tran hoc duoc snippets", "tran doc cuoc 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: (((("tran doc doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran doc doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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