Perhaps you should try some spelling variations:
"trong hoc code snippets" » "truong hoc code snippets", "tuong hoc code snippets", "trong hoa code snippets", "trong hoc co snippets", "trong hoc cong snippets", "trong hoc de snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung va java snippets" » "dung java 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: (((("dung va java snippets") or ("trong hoc code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("trong hoc code snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( trong hoc code snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("trong hoc code snippets"))) or ("locating bug core snippets"))*.