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