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