Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hanh vi cham snippets" » "hanh vi pham snippets", "hanh va cham snippets", "hanh vu cham snippets", "thanh vi cham snippets", "anh vi cham snippets", "hinh vi cham snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hanh vi cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh vi cham snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh vi cham snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh vi cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.