Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trinh toan mau slippers" » "tinh toan mau slippers", "thanh toan mau slippers", "trinh han mau slippers", "trinh toan cau slippers", "trinh toan may slippers", "trinh toan dau slippers", "trinh toan mau slippery", "trinh toan mau grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("trinh toan mau slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("trinh toan mau slippers"))) OR ("locating bug code snippets")).
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