Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khac li phan snippets" » "khac di phan snippets", "khac lau phan snippets", "khac dai phan snippets", "khac li nhan snippets", "khac ly phan snippets", "khac vi phan snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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