Perhaps you should try some spelling variations:
"duoc cach tranh snippets" » "duoc canh tranh snippets", "duoc sach tranh snippets", "duoc cac thanh snippets", "cuoc cach tranh snippets", "duoc cac tranh snippets", "truoc cach tranh snippets", "duoc cach tranh 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: (((("duoc cach tranh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc cach tranh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc cach tranh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc cach tranh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.