Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"kien mac lua snippets" » "dien mao lua snippets", "tien mai lua snippets", "kien ha lua snippets", "kien cac luat snippets", "kien mac quan snippets", "kien mach cua snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("kien mac 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: (((("kien mac lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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