Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khac gat lua snippets" » "khac gan lua snippets", "khac hau lua snippets", "khac lau lua snippets", "khac dat luan snippets", "khac chat lua snippets", "khac xuat lua snippets"

Try widening your search to All Fields.

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