Perhaps you should try some spelling variations:
"cong nhat chieu snippets" » "cong nhat code snippets", "cong nhat hieu snippets", "cong nha hieu snippets", "cong nhat bieu snippets", "cong nhan chieu snippets", "cong ha chieu snippets", "cong suat chieu 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: (((("cong nhat chieu snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong nhat chieu snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong nhat chieu snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong nhat chieu snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.