Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"tiang hang cau snippets" » "tiong chang cau snippets", "xiang zhang cau snippets", "tieng han cau snippets", "tiang hang dau snippets", "tiang hang ca snippets", "tiang nhung cau snippets"
"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 ("tiang hang cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tiang hang cau snippets"))) OR ("locating bug code snippets")).
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