Perhaps you should try some spelling variations:
"thong phuc cham snippets" » "hong phuc cham snippets", "trang phuc cham snippets", "thong phan cham snippets", "thong phuc cam snippets", "thong phuc chau snippets", "thong thuc pham 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: (((("thong phuc cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong phuc cham snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong phuc cham snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong phuc cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.