Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung mach tinh slippers" » "dung sach tinh slippers", "dung khach tinh slippers", "dung cac tinh slippers", "dung mach tich slippers", "dung manh tinh slippers", "dung trach tinh slippers", "dung mach tinh slippery", "dung mach tinh grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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