Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"bac cho ke snippets" » "bac ho ke snippets", "dac cho ke snippets", "bac cao ke snippets", "bac cho he snippets", "bac cho ky snippets", "bac cho xe snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bac cho ke snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac cho ke snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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