Perhaps you should try some spelling variations:
"nhanh cau cham snippets" » "nhanh cau code snippets", "nhanh cay cham snippets", "thanh chau cham snippets", "nhanh ha cham snippets", "nhanh ca cham snippets", "nhanh cau chan snippets", "nhanh cau chap snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java 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: (((("dung java java snippets") or ("nhanh cau cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("nhanh cau cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( nhanh cau cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("nhanh cau cham snippets"))) or ("locating bug core snippets"))*.