Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dinh ba cong snippets" » "dinh gia cong snippets", "dinh van cong snippets", "dinh lam cong snippets", "dinh ban cong snippets", "dinh bia cong snippets", "dinh bat cong 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: (((("dinh ba cong snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh ba cong snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh ba cong snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh ba cong snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.