Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoang ha pha snippets" » "hoang hai pha snippets", "hong ha pha snippets", "hoang nham pha snippets", "hoang kham pha snippets", "hoang hoa phan snippets", "hoang khai pha snippets"

Try widening your search to All Fields.

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