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