Perhaps you should try some spelling variations:
"trinh kham sat snippets" » "trinh cham sat snippets", "trinh khai sat snippets", "trinh han sat snippets", "trinh khao sat snippets", "trinh giam sat snippets", "trinh kham da snippets", "trinh kham sat 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: (((("trinh kham sat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh kham sat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh kham sat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh kham sat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.