Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tai ho snippets" » "dong tai code snippets", "dung tai ho snippets", "luong tai ho snippets", "cong tac ho snippets", "dong tai hoe snippets", "dong tai hoc snippets", "dong tai hoi 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: (((("dong tai ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tai ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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