Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac hoat phi snippets" » "cao hoat phi snippets", "cac hat phi snippets", "cac khoan phi snippets", "cac hoa phi snippets", "cac hoat doi snippets", "cac ho phi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac hoat phi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac hoat phi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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