Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"quang tran ho snippets" » "quang tuan ho snippets", "quang trung ho snippets", "quang thanh ho snippets", "quang toan ho snippets", "quang tran hong snippets", "quang trang cho snippets"
"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 ("quang tran ho snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("quang tran ho snippets"))) OR ("locating bug code snippets")).
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