Perhaps you should try some spelling variations:
"trong tac cham snippets" » "trong tac code snippets", "trong cac cham snippets", "tuong tac cham snippets", "trong tan cham snippets", "trong tac pham snippets", "trong toc cham snippets", "trong tam cham 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 tac cham 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 tac cham snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong tac cham snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tac cham snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.