Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chon van anh snippets" » "chon va anh snippets", "thong van anh snippets", "phong van anh snippets", "chon van thanh snippets", "chon van minh snippets", "chon tuan anh snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chon van anh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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