Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chau hoc lua snippets" » "phau hoc lua snippets", "chat hoc lua snippets", "cau hoc lua snippets", "chau hoc luan snippets", "chau hoc luat snippets", "chau hoc cua snippets"

Try widening your search to All Fields.

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