Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data van loc snippets" » "data van code snippets", "data phan loc snippets", "dang van loc snippets", "dao van loc snippets", "data van hoc snippets", "data van loi snippets", "data van ngoc 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: (((("data van loc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data van loc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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