Perhaps you should try some spelling variations:
"trong thanh hai snippets" » "truong thanh hai snippets", "trung thanh hai snippets", "rong thanh hai snippets", "trong thanh phan snippets", "trong thanh hoa snippets", "trong thanh san snippets", "trong thanh hai 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: (((("trong thanh hai 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 thanh hai snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong thanh hai snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong thanh hai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.