Perhaps you should try some spelling variations:
"dac cau chan snippets" » "dac cau code snippets", "dac cam chan snippets", "dac chu chan snippets", "dac can chan snippets", "dat cau chan snippets", "da cau chan snippets", "bac cau chan snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"

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 ("dac cau chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dac cau chan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dac cau chan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dac cau chan snippets"))) or ("locating bug core snippets"))*.