Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran minh doan snippets" » "tran dinh doan snippets", "van minh doan snippets", "xuan minh doan snippets", "tran minh doanh snippets", "tran minh toan snippets", "tran minh don snippets"
"locating bug core snippets" » "locating bug 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 ("tran minh doan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tran minh doan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran minh doan snippets ))) or ( locating bug core snippets )).
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