Perhaps you should try some spelling variations:
"tuong thiet so snippets" » "thuong thiet so snippets", "luong thiet so snippets", "trong thiet so snippets", "tuong thieu so snippets", "tuong thuyet so snippets", "tuong thiet ke 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 so 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 so snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuong thiet so snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuong thiet so snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.