Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vat chat cho snippets" » "vat chat code snippets", "van chat cho snippets", "va chat cho snippets", "cao chat cho snippets", "vat chat co snippets", "vat chat thom snippets", "vat cap cho 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: (((("vat chat cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vat chat cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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