Perhaps you should try some spelling variations:
"sinh kha trinh snippets" » "sinh qua trinh snippets", "sinh ha tinh snippets", "sinh tra trinh snippets", "sinh khoa trinh snippets", "sinh thai trinh snippets", "dinh khoa trinh snippets", "sinh kha trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("sinh kha trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh kha trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh kha trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh kha trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.