Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van cham snippets" » "tan van code snippets", "tan van chat snippets", "tan van tham snippets", "tan va cham snippets", "tran van cham snippets", "tang van cham snippets", "luan van cham snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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