Perhaps you should try some spelling variations:
"tuong thiet cac snippets" » "thuong thiet cac snippets", "luong thiet cac snippets", "trong thiet cac snippets", "tuong thien cac snippets", "tuong thieu cac snippets", "tuong thuyet cac snippets"
"dung java java snippets" » "dung va java 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: (((("tuong thiet cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuong thiet cac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuong thiet cac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuong thiet cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.