Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc hang ca snippets" » "hoc hang code snippets", "hoc hanh ca snippets", "hoc bang ca snippets", "hoc han ca snippets", "hoc hang va snippets", "hoc nang cao snippets", "hoc hang tai 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 ("hoc hang ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc hang ca snippets"))) OR ("locating bug core snippets")).
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