Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao hoc voi snippets" » "tao hoc code snippets", "thao hoc voi snippets", "cao hoc voi snippets", "bao hoc voi snippets", "tao hoc vi snippets", "tao hoc vo snippets", "tao hoc noi 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: (((("python using java snippets") or ("tao hoc voi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tao hoc voi snippets"))) OR ("locating bug core snippets")).
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