Perhaps you should try some spelling variations:
"using data code snippets" » "using java code snippets", "using sat code snippets", "missing data code snippets", "using rate code snippets", "using data code slippers"
"tao doi hieu snippets" » "tao doi chieu snippets", "tao doc hieu snippets", "tao doi hien snippets", "trao doi hieu snippets", "tao dai hieu snippets", "tao boi hieu snippets", "tao doi hieu slippers"
"locating bug code snippets" » "locating bug code slippers", "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 data code snippets") or ("tao doi hieu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data code snippets") OR ("tao doi hieu snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("using data code snippets") or ("tao doi hieu snippets"))) or ("locating bug code snippets"))*.