Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug code slippers", "lochating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"qua thu duc snippets" » "qua thuc duc snippets", "mua thu duc snippets", "qua chu duc snippets", "qua thu tuc snippets", "qua tho duc snippets", "qua thu muc snippets", "qua thu duc slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("qua thu duc snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua thu duc snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("qua thu duc snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))*.